Korea Tenders - 16 July 2026 (Page 3 of 9)

13859214 Re-announcement_total amount_qualification) SRT_shunt power truck, etc. 6 points_Honamdan Deadline21 Jul 2026 13859219 Purchase of materials for Deokgok District drainage improvement project (Podu drainage plant conveyor belt) Deadline16 Jul 2026 13859285 Juyangcho switchboard replacement and other electrical construction construction disaster prevention technical guidance services Deadline22 Jul 2026 13859331 Purchase of 5 items including hose assembly orbit tool Deadline21 Jul 2026 13859332 Emergency 7 types including Protan top code Deadline21 Jul 2026 13859333 Purchase of 7 items including impact socket orbit tool Deadline21 Jul 2026 13859334 Purchase of 6 items including extenders and socket wrenches orbit tools Deadline21 Jul 2026 13859335 Purchase of 7 items including jack hydraulic type orbit tool Deadline21 Jul 2026 13859336 Purchase of 6 items including refueling tools orbit tools Deadline21 Jul 2026 13859958 Outsourcing maintenance of main parts of Control Valve Deadline15 Jul 2026 13861306 Pohang Yeongilman Port International Passenger Terminal Phase 2 Construction (Electrical) Deadline24 Jul 2026 13862193 Sangbuk Kindergarten August 2026 Announcement regarding the purchase of food ingredients for school meals and snacks for after-school classes and the submission of small quotations Deadline23 Jul 2026 13862194 Announcement of veterinary contract for purchase of meal ingredients (regular rice) for Gyeongmyeong Girls' Middle and High School in August 2026 Deadline24 Jul 2026 13862195 Announcement of electronic bidding for purchase of meal ingredients (salmon, whole grains) for Gyeongmyeong Girls' Middle and High School in August 2026 Deadline24 Jul 2026 13862205 (Re-announcement) Annual unit price contract for funeral home meal ingredients (snacks) in 2026 Deadline22 Jul 2026 13862207 2026 Onion government purchase reserve (1st phase) promotion plan Deadline31 Jul 2026 13862209 (Re-announcement) Unit price contract for meal ingredients (agricultural products) from August to September 2026 Deadline22 Jul 2026 13862211 Purchase of 82 types of agricultural products for Anyang Prison school meals Deadline24 Jul 2026 13862214 Climate change response pilot aquaculture support project Purchase of fish seeds (spot sea bass) (agency) Deadline24 Jul 2026 13862216 2026 Baekhwa Senior Welfare Center Senior Citizens’ Restaurant Food Material Supplier Announcement Deadline05 Aug 2026 13862219 Re-announcement of manufacturing (exhaust fan installation) purchase pilot project for stable production of high-temperature vegetables Deadline24 Jul 2026 13862220 2026 Bidding notice for selection of food material supplier for Gimpo City Northern Senior Welfare Center Deadline31 Jul 2026 13862237 Announcement of small amount of quotation submission for purchase of snacks for Incheon Misong Elementary School Elementary Care Class and Affiliated Kindergarten for the 2nd semes Deadline24 Jul 2026 13862533 Pocheon City sewage dredging reduction facility installation work Deadline22 Jul 2026 13862534 [Re-announcement] Korea Invention Promotion Association employee group insurance Deadline22 Jul 2026 13862535 Jeungpyeong Technical High School cafeteria modernization and other construction Deadline21 Jul 2026 13862536 Jeungpyeong Technical High School training room seismic reinforcement and other construction work Deadline21 Jul 2026 13862537 2026 Gwangju Hwanbyeokdang construction and tree maintenance detailed design service Deadline22 Jul 2026 13862538 Jeungpyeong Technical High School practice room asbestos removal work Deadline22 Jul 2026 13862539 Customs and Border Human Resources Development Center dormitory elevator construction work Deadline21 Jul 2026 13862617 Develop cloud-native AI workflows and large-scale GPU real-time monitoring capabilities Deadline16 Jul 2026 13862618 Development of a standard model for integrated linkage of science and technology research information Deadline16 Jul 2026 13864437 Hannae Elementary School exterior wall repair and window replacement work Deadline21 Jul 2026 13864438 Purchase of refrigerated truck for processing and distribution support project for leading organic farming farmers in 2026 Deadline22 Jul 2026 13864439 Construction of octopus breeding and spawning grounds in 2026 Deadline22 Jul 2026 13864440 2026 Suto History Exhibition Hall joint special exhibition production and installation of full-scale model Deadline23 Jul 2026 13864441 Announcement of guidance on submission of construction project management service execution plan and project performance evaluation report, including acting supervision of Solmoe P Deadline30 Jul 2026 13864442 Commercial SW third party unit price (NDHub Data Platform v1.0 (Maintenance)_AdTechOn) Deadline20 Jul 2026 13864443 Bidding notice for selection of Gayang Woosung Apartment urban planning company (including architectural design) Deadline28 Jul 2026 13864444 National Saemangeum Arboretum construction project government-supplied materials (10th machine_submersible pump and stirrer) Deadline22 Jul 2026 13864776 National road ITS construction work on ice-vulnerable sections in 3 locations including Sejong City on National Route 36 Deadline12 Aug 2026 13864777 Construction waste (waste concrete) processing service for National Road No. 28 Yeongcheon Gogyeong Sangdeok intersection improvement work Deadline23 Jul 2026 13864778 Suncheon Beolgyo-Juam (Section 3-1) road expansion work and communication work Deadline06 Aug 2026 13864779 Suncheon Beolgyo-Juam (Section 3-2) road expansion work and communication work Deadline06 Aug 2026 13864780 Technical guidance for road and surface reinforcement work at Unit 00’s old station Deadline23 Jul 2026 13864781 [Emergency] Yeongdong Line Dongsuwon IC congestion improvement work Deadline22 Jul 2026 13864805 Cheonsu Bay Ecological Trail Village Road Ascon Resurfacing Work Deadline23 Jul 2026 13864806 Geumodo Bireong-gil dangerous section improvement project Deadline23 Jul 2026 13864807 2026 Forest Road Structure Improvement Facility Construction (Gongju Naemun Section 2) Limited Competition Bidding Notice Deadline23 Jul 2026 13864808 2026 Forest Road Structure Improvement Facility Construction (Budget Defense) Limited Competition Bidding Notice Deadline23 Jul 2026 13864809 2026 Forest Road Structure Improvement Facility Construction (Buyeo Naryeong) Limited Competition Bidding Notice Deadline23 Jul 2026 13864810 Local road 904 Gyeongju Yangnam district sidewalk installation work Deadline24 Jul 2026 13864811 Local road 919 Sinjiri sidewalk installation work Deadline24 Jul 2026 13865066 2026 Gwangmyeong City Transportation Culture Index Improvement Project (Civil Engineering) Deadline23 Jul 2026 13865067 Wonkyo-ri, Hyeonpung-eup, Dalseong-gun Office, National Road No. 5 road expansion work, Jijangjeonju relocation work Deadline24 Jul 2026 13865068 Hyeonpung-eup Wongyo-ri Dalseong-gun Office National Road No. 5 road expansion construction Jijangjeonju supervision service Deadline24 Jul 2026 13865069 Electrical work for national road alternative bypass (Yongjin-Wua) in Jeonju city Deadline13 Aug 2026 13865072 Sayuksin Historical Park lawn entrance road construction Deadline23 Jul 2026 13865213 Sangyari Science High School entrance road asphalt overlay construction Deadline23 Jul 2026 13865214 Guseong-myeon public health branch access road expansion construction Deadline24 Jul 2026 13865278 Jukjeong district hazardous road structure improvement project obstacle removal work general waste disposal service Deadline23 Jul 2026 13865280 Jukjeong district hazardous road structural improvement project obstacle removal work general waste dismantling work Deadline23 Jul 2026 13865826 Drainage replacement and road resurfacing work in Yugyo 2-ri business-dense area Deadline23 Jul 2026 13865840 Sofa repair work on paved roads in the eastern region, including Ulju, Eonyang, and Jikdong on National Route 24 Deadline24 Jul 2026 13865849 Deokgok-dong Woonggok small stream repair work Deadline24 Jul 2026 13866015 Purchase and installation of air conditioners at Korea Middle School cafeteria Deadline24 Jul 2026 13866022 Angang Middle School Green Smart School Creation Air Conditioner Purchase and Installation Bidding Announcement Deadline24 Jul 2026 13866029 Southern Learning Center old air conditioner improvement project Deadline27 Jul 2026 13866031 Purchase and installation of air conditioners to improve heating and cooling of Daebo Gifted Hall at Daecheon High School Deadline22 Jul 2026 13866037 Purchase and installation of air conditioners in the dormitory of Yeonmu Meister High School Deadline23 Jul 2026 13866038 (New announcement) [University Innovation Project] Kwangwoon University Hanul Building replacement work for old air conditioners on the 2nd, 3rd, 4th, 6th floors Deadline24 Jul 2026 13866048 Jinju Green Bio Venture Campus Construction Project (Construction) (Second Part) (Government-supplied - Air Conditioning and Heating) Deadline28 Jul 2026 13866150 Hanbit 1bal Facility Improvement Team MACST design change materials (5 items including anchors/anchor bolts) Purchase (A grade/manufactured/equivalent product) Deadline21 Jul 2026 13866166 Bidding notice for improvement of flammable finishing materials and other construction work at Wonho Elementary School and 2 other schools Deadline24 Jul 2026 13866179 Purchase of materials for construction of agricultural machinery rental office (Ssanglim Branch) (sandwich panel - semi-fired EPS) Deadline24 Jul 2026 13866180 Gyeonggi Goyang Broadcasting and Video Valley site development construction supplied materials (mixed aggregate 2nd) [26-252] Deadline24 Jul 2026 13866192 관급자재 그리드형토목용보강재 구매-동부순환도로 번재소류지~백호정사 간(대로1-13호) 개설공사 Deadline21 Jul 2026 13866194 Production and delivery of tiles for 26-year old labor remodeling work in area 7 (Busan-Ulsan) Deadline28 Jul 2026 13866199 (Materials) Purchase of 19 types including mabon steel Deadline24 Jul 2026 13866205 Bidding notice for improvement of flammable finishing materials and other construction work at Wonho Elementary School and 2 other schools Deadline24 Jul 2026 13866859 Korea Midland Power Company commercial SW server access control (NGS V7.0) maintenance service Deadline20 Jul 2026 13866886 Korea Midland Power Company commercial SW PAR system (retirement allowance) maintenance service Deadline20 Jul 2026 13866894 Korea Midland Power Company commercial SW portal (KCUBE) maintenance service Deadline20 Jul 2026 13866900 Calibration technology service for Gori Units 3 and 4 measurement and test equipment Deadline24 Aug 2026 13866901 8 items of fire detection equipment for the new site of the Central Research Institute (S grade/equivalent product/off-the-shelf) Deadline22 Jul 2026 13866903 Ring 1 foot design engineering department elbow and 2 items (A grade/manufactured/equivalent product) Deadline23 Jul 2026 13866904 1 ring, 1 item of device engineering department rupture disk (A grade/manufactured/equivalent product) Deadline23 Jul 2026 13866905 1 ring, 1 item of electrical cable from the Equipment Engineering Department (Grade A/manufactured/equivalent product) Deadline23 Jul 2026 13866949 Korea Midland Power Company commercial SW BPM solution (work process improvement) maintenance service Deadline20 Jul 2026 13866955 Korea Midland Power Company commercial SW performance management system maintenance service Deadline20 Jul 2026 13866973 Purchase of equipment to measure thermal layer evaluation temperature of Gori Units 3 and 4 pipes (S grade/equivalent product/off-the-shelf) Deadline21 Jul 2026 13867117 Hanbit 2-Bal CE pipe 1 item (A grade/manufactured/equivalent product) Deadline23 Jul 2026 13867118 [Re-announcement] Purchase of partial discharge monitoring equipment for GIB section of Shinhanul Units 1 and 2 (S grade/manufactured/equivalent product) Deadline23 Jul 2026 13867206 2026. August-September Bidding notice for purchase of corroded fluorite school lunch items Deadline22 Jul 2026 13867207 Wonkwang Health High School themed field experience learning (school trip) consignment service for the 2026 school year Deadline29 Jul 2026 13867209 [Urgent] Bidding notice for selection of external transport consignment meal (bulk meal) company for Hamhyeon Middle School 2nd semester of 2026 school year Deadline28 Jul 2026 13867215 Meal box lunch: 1 meal, 4 dishes, 1 soup, snack once a month (special meal) Deadline31 Jul 2026 13867216 Bidding notice for selection of breakfast consignment meal (lunch box) supplier for Yangup High School for the 2026 school year Deadline31 Jul 2026 13867217 Production and installation of government-supplied materials (kitchen utensils) for the new Jongno-ro building Deadline24 Jul 2026 13867239 [Re-announcement] 2026 Jinhae Naengcheon Middle School school trip consignment service phase 2 (specification and price) bidding notice Deadline29 Jul 2026 13867240 Daegu Psychiatric Hospital bidding to purchase meal supplies in the second half of 2026 Deadline24 Jul 2026 13867288 Bidding notice for selection of external transport consignment meal (bulk meal) supplier for Yongin Hanil Elementary School for the 2nd semester of the 2026 school year [Urgent] Deadline27 Jul 2026 13867290 Selected as a service provider for mobile meal service at Immanuel Hall, Hanshin University Deadline27 Jul 2026 13867409 Selected as a group meal service provider for Jungdong High School's athletic department (soccer) from 2026 to 2027 Deadline10 Aug 2026 13867425 Agency service for a delicious invitational island food demonstration event prepared by the island (contract through negotiation) Deadline31 Jul 2026 13867426 Purchasing and installing cafe equipment and kiosks following the opening of Jinhae Senior Club Silver Cafe Cafe Chat Center Deadline27 Jul 2026 13867742 Bidding notice for lawyer education and culture center security cleaning service Deadline31 Jul 2026 13867761 Customs cleaning work including the entire S61P block in Gwanjeo-dong Deadline23 Jul 2026 13868217 [Re-announcement] 2026 Yecheon Pumped Storage Power Plant Bus Service to and from work Deadline21 Jul 2026 13868218 Hanbit 3-Bal Design Engineering Department Packing 1 item (S grade/manufactured) Deadline23 Jul 2026 13868219 Muju pumping water G/M MECHANICAL BRAKE SEGMENT purchase Deadline22 Jul 2026 13868220 Hanul 3-prong DE power cable 1 item (A grade/manufactured/equivalent product) Deadline23 Jul 2026 13868221 Hanul 3-piece CE pipe spool 1 item (Q grade/manufactured/equivalent product) Deadline23 Jul 2026 13868222 Internal accounting management system operation advancement and improvement service Deadline28 Jul 2026 13868223 [Re-announcement] Drawing management, processing design, human resources support Deadline21 Jul 2026 13868224 Purchase distributed resource simulator Deadline23 Jul 2026 13868225 Purchase of 1 pipe elbow from Hanbit 1Bal Equipment Improvement Team (Grade A/manufactured/equivalent product) Deadline23 Jul 2026 13868226 Purchase of 8 items including Hanbit 1bal Equipment Engineering Department pipe expansion pipe (A grade/manufactured/equivalent product) Deadline23 Jul 2026 13868227 Purchase of integrated control system for clean hydrogen production research facility Deadline22 Jul 2026 13868228 Wolseong 1bal Design Engineering Department purchased 2 items including terminal box (Grade A/manufacturing/equivalent product/equipment verification) Deadline23 Jul 2026 13868229 Wolseong 1bal Design Engineering Department purchased 10 valve items (A grade/production/equivalent product/equipment verification) Deadline23 Jul 2026 13868336 2026 pharmacy material unit price contract Deadline24 Jul 2026 13868388 Hakseong Middle School August 2026 Notice on Negotiated Contract for Purchasing Corrosives for School Meals Deadline23 Jul 2026 13868427 Purchase of water resources DBMS and OS upgrade products Deadline24 Jul 2026 13868428 Gokseonghyeong Youth Housing Town Creation Project Government-supplied materials (automatic control) Deadline23 Jul 2026 13868429 20MM live ammunition supply machine Deadline27 Aug 2026 13868430 26-X165-Division Buncheong Cable Construction Deadline24 Jul 2026 13868431 00th Battalion Bulk Oil Tank Repair (Mechanical) - Re-announcement Deadline22 Jul 2026 13868432 Operational performance evaluation and research on military specialized high school auxiliary businesses Deadline28 Jul 2026 13868433 25-Jeon-Yuk-19 Seismic reinforcement verification service Deadline22 Jul 2026 13868434 Purchase of 740 types of bookbinding covers, etc. Deadline24 Jul 2026 13868435 (266177-C) Unit 000 desktop PC introduction project (lease items) Deadline24 Jul 2026 13868436 Service for establishing Changwon City’s 5th local public transportation plan and plan to improve transportation convenience for the local transportation vulnerable Deadline31 Jul 2026 13868577 Purchase of sodium hypochlorite (12%) by Wando Capital Governor in 2026 Deadline23 Jul 2026 13868578 2026 Yanggu-gun old water pipe network maintenance project leak detection station Deadline29 Jul 2026 13868579 Seoul Credit Guarantee Foundation head office building management and maintenance Deadline06 Aug 2026 13868580 Jindo-eup district drainage improvement project civil engineering construction machinery construction Deadline14 Aug 2026 13868581 Buy a high-performance SSD for your development server Deadline22 Jul 2026 13868582 Purchase of a general-purpose ultrasound diagnostic device Deadline24 Jul 2026 13868583 Bidding process for selecting a firefighting (mechanical, electrical, earthquake-resistant) equipment design service company Deadline24 Jul 2026 13868584 Announcement on private contract design service for replacement of kitchen utensils and other facility electrical work for 3 schools including Yulgok Elementary School (Munheung Ju Deadline23 Jul 2026 13868685 2026 CO-SHOW Aviation/Drone Consortium Competition and Experience Program Operation Agency Service Deadline31 Jul 2026 13868686 Daegu Sincheon Elementary School auditorium expansion and other information and communication construction (long-term continuous) (urgent) Deadline23 Jul 2026 13868687 Buy a humanoid robot Deadline24 Jul 2026 13868688 Daegu Sincheon Elementary School auditorium expansion and other electrical work (long-term continuous) (urgent) Deadline23 Jul 2026 13868689 2026 Rural Medical Service Improvement Project Purchase of health and medical equipment (automatic blood analyzer) Deadline23 Jul 2026 13868690 Re-announcement of bidding for medical consumables (440 types including nitrile gloves) for national centers in 2026 Deadline31 Jul 2026 13868691 Selected as a school-sponsored purchasing company for 2027 Beombak Middle School school uniforms (summer/summer uniforms, active wear) Deadline06 Aug 2026 13868692 Forest road maintenance project around Cheongoksanseong Fortress Deadline23 Jul 2026 13868693 Substation operation department business vehicle rental (Finance-12528) Deadline24 Jul 2026 13868694 Completion ceremony for the Korea Institute of Oriental Medicine Oriental Medicine Brain Neuroscience Research Center Deadline28 Jul 2026 13868695 KAI headquarters refrigerator auxiliary equipment replacement project Deadline31 Jul 2026 13868696 Seodaegu Elementary School and 2 other schools (Gyeongwoon Elementary School, Seopyeong Elementary School) cafeteria ventilation facility improvement electrical work Deadline23 Jul 2026 13868697 Integrated purchase of medical equipment by Seoul Metropolitan Government in 2026 (Seoul Medical Center, exercise stress cardiopulmonary function meter) Deadline06 Aug 2026 13868698 Promotion of bidding for on-site experiential learning (accommodation type) consignment service for Daejeon City middle and high schools for academic achievement recognition for th Deadline29 Jul 2026 13868699 Waste disposal service for road maintenance work around Dasol Elementary School Deadline23 Jul 2026 13868700 Purchase of boiled pork (samgyeop) and 3 other types (unit price) (re-announcement) Deadline22 Jul 2026 13868701 Re-announcement of bid for medical consumables (5 types of blood collection tubes) for national centers in 2026 Deadline31 Jul 2026 13868702 Re-announcement_total amount_qualification) KTX raw steel controller converter CON board, etc. 9 points_Honamdan Deadline22 Jul 2026 13868703 Total_Eligibility) 7 points_Means, including KTX Sancheon low-voltage relay Deadline24 Jul 2026 13868704 Re-announcement_total_eligible) KTX Eum Cheongryong gate driver unit, etc. 2 points_means Deadline22 Jul 2026 13868705 Foreign investment ITX-Saemaeul air spring 1 item (unit price) Deadline20 Aug 2026 13868706 Re-announcement_Total amount_Qualification) KTX Raw Steel automatic connector terminal box, etc. 4 points_Honam end Deadline22 Jul 2026 13868707 Purchase gold bars (24K) 10 dongs - 5 Deadline31 Jul 2026 13868708 (Long-term continuous) Electrical work for Seoul Yeokchon Elementary School Green Smart Future School Deadline13 Aug 2026 13868709 Selected as a PR agency to implement monthly submission of regular employment income data in 2027 Deadline31 Jul 2026 13868710 2026 Anyang Dance Festival festival site construction and operation service Deadline06 Aug 2026 13868711 Announcement of submission of electronic estimate for production of the 74th school magazine for Daeryun Middle and High School in 2026 Deadline23 Jul 2026 13868712 Purchase of government-supplied materials (closed switchboard and distribution board) for electrical work for the Gwanchon-myeon Happy Nuriwon construction project Deadline20 Jul 2026 13868713 Daegu Dalseo Elementary School space restructuring, teacher building remodeling, information and communication work (long-term continuous) (re-announcement) Deadline22 Jul 2026 13868714 2026 Seongil Girls’ High School 2nd grade school trip consignment service bidding notice Deadline27 Jul 2026 13868715 Seoul National University Hospital [Medical supplies] Microscope for one person (tilting head configuration) Deadline31 Jul 2026 13868716 Purchase of truck window type snow removal machine (snow removal width 3200mm) Deadline24 Jul 2026 13868717 Purchase of military corrosion inhibitor (rust preventive oil) in 2026 Deadline29 Jul 2026 13868718 Purchase of high-sulfur diesel from the Defense Acquisition Program Administration in 2026 Deadline29 Jul 2026 13868719 Horse Chestnut Park Redevelopment Project (Phase 1) Deadline23 Jul 2026 13868720 (Emergency) 2026 High Quality Rice Distribution Activation Project (Rice Drying Storage Facility) DSC Renovation Additional Project Machinery Supervision Service Deadline23 Jul 2026 13868721 Supervision service for the 2026 afforestation project (vine removal) Deadline23 Jul 2026 13868722 Re-announcement_total_eligibility) KTX Cheongryong phase controller 1 point_means Deadline22 Jul 2026 13868723 Re-announcement_total price estimate) KTX Cheongryong toilet water outlet electronic valve, etc. 2 points_means Deadline22 Jul 2026 13868724 Re-announcement_Total amount eligible) 4 points including KTX joint secondary loaner front link arm, etc._Busan Gyeongnam Deadline22 Jul 2026 13868725 Special system, vehicle-based test tower and measurement system Deadline05 Aug 2026 13868726 2026 Art and Technology City creation and operation service Deadline28 Jul 2026 13868727 (Re-announcement_1-year unit price_qualification) Air compressor automatic drain valve for power generation vehicles 1 point_Great deal Deadline22 Jul 2026 13868728 (Re-announcement_total_eligibility) ITX-Saemaeul speed generator 1 point_Busan vehicle Deadline22 Jul 2026 13868730 2026-2027 Seongnam Citizen Bicycle and PM Insurance Deadline16 Jul 2026 13868731 2026 Job Innovation Performance Team Contest Program Operation Service Deadline16 Jul 2026 13868732 Accident insurance subscription service for researchers in 2026 Deadline16 Jul 2026 13868733 Manufacture, purchase and installation of supplied materials (instrumentation control device) for the Hasa district drainage improvement project in Yeonggwang Deadline16 Jul 2026 13868735 Supervision of marine waste purification project in waters around Saemangeum Seawall in Gunsan City in 2026 Deadline23 Jul 2026 13868736 Data-based statistical management system new service development service Deadline28 Jul 2026 13868737 Total amount_eligible) KTX Sancheon motor block charging contactor 1 point_means Deadline24 Jul 2026 13868738 2026 CKU RISE-GATE Program Operation Deadline31 Jul 2026 13868739 Announcement of bid for purchase of bird's nest feeding products (meat, broiler) in August 2026 Deadline23 Jul 2026 13868740 Construction of village trail connecting Ojeong-gu Park Deadline23 Jul 2026 13868741 Korea Development Bank Jeonju Branch renovation and environmental improvement work (electrical work) Deadline24 Jul 2026 13868742 2026 Saerom High School first-year training activity consignment service Deadline28 Jul 2026 13868743 ‘Is it okay to take this medicine that even mom and dad don’t know about?’ Data book production service Deadline31 Jul 2026 13868744 Agency service for the 2026 Yangcheon-gu Outdoor Library “Yangcheon Separate Appendix” event Deadline21 Jul 2026 13868745 Donghae Line Pohang-Hupo closed station signal facility new construction and other construction Deadline04 Aug 2026