South Korea · KONEPS award records · Supplier record

Jonghapenjinieoringdain Co., Ltd.

(주)종합엔지니어링다인

Line: Professional engineering services (UNSPSC 81100000)Register loaded to September 2026Compiled 16 October 2026

Jonghapenjinieoringdain Co., Ltd. — South Korea · KONEPS award records · Supplier record: 9 award notices, all years (Mar 2016 – Feb 2026); 4 since January 2024 (4 buyers); 5234th rank in the line (of 26,694 suppliers · 0.0%); 5,370 buyers never served (102,550 notices in the line from them).

Assay record ASY-KR-1BXD40T0A0 · Cite as: Assay Systems, “Jonghapenjinieoringdain Co., Ltd. in the KONEPS register for South Korea”, https://assay-systems.com/register/kr/jonghapenjinieoringdain-co-ltd/

9
award notices, all years
Mar 2016 – Feb 2026
4
since January 2024
4 buyers
5234th
rank in the line
of 26,694 suppliers · 0.0%
5,370
buyers never served
102,550 notices in the line from them

Own record by year

award notices, 2016 onward
1
2
2
3
1
20162017201820192020202120222023202420252026

Who buys from Jonghapenjinieoringdain Co., Ltd.

since January 2024
4buyers
4notices
25%top buyer
Chungcheongnamdo Cheonansi25.0%
1 notice
Hangukgonghanggongsa Gimpogonghang25.0%
1 notice
Seouldaehakgyo25.0%
1 notice
Incheongwangyeoksi Gyeyanggu25.0%
1 notice

5 buyers named Jonghapenjinieoringdain Co., Ltd. before 2024 only.

The line

since January 2024
103,319award notices
5,377buyers
26,694suppliers
2.7%held by top ten

Professional engineering services (UNSPSC 81100000)

38,969
36,491
27,859
202420252026Jan–Sep
5234thof 26,694 suppliers
4notices name Jonghapenjinieoringdain Co., Ltd.
0.0%share of the line
0.3%of 325 notices from Chungcheongnamdo Cheonansi
0.7%of 144 notices from Hangukgonghanggongsa Gimpogonghang
1.9%of 54 notices from Incheongwangyeoksi Gyeyanggu
2.0%of 50 notices from Seouldaehakgyo
5,527new suppliers since 2024

Buyers that buy the line and never named Jonghapenjinieoringdain Co., Ltd.

since January 2016
5,370buyers
102,550notices since 2024
4,139buyers took a new supplier
28,726suppliers came in that way
Gak Suyogigwan
947 notices
Gyeongsangnamdogyoyukcheong Gyeongsangnamdochangwongyoyukjiwoncheong
773 notices
Seoulteukbyeolsi
598 notices
Gyeongsangbukdo Andongsi
464 notices
Hanguksaengsangisulyeonguwon
447 notices
Seoulgyotonggongsa
444 notices
Daejeongwangyeoksigyoyukcheong Daejeongwangyeoksiseobugyoyukjiwoncheong
425 notices
Chungcheongbukdo Cheongjusi
410 notices
Gyeonggido Yonginsi
396 notices
Daegugwangyeoksigyoyukcheong
391 notices
Busangwangyeoksigyoyukcheong Busangwangyeoksibukbugyoyukjiwoncheong
388 notices
Gyeonggidogyoyukcheong Gyeonggidoseongnamgyoyukjiwoncheong
376 notices
Hangukjineungjeongbosahoejinheungwon
369 notices
Hangukeochoneohanggongdan
366 notices
Gyeonggidogyoyukcheong Gyeonggidosuwongyoyukjiwoncheong
365 notices
Seoulteukbyeolsi Seoulsiripdaehakgyo
345 notices
Chungcheongbukdogyoyukcheong Chungcheongbukdocheongjugyoyukjiwoncheong
344 notices
Chungcheongnamdo Asansi
328 notices
Gyeongchalcheong
325 notices
Gyeongsangnamdogyoyukcheong Gyeongsangnamdogimhaegyoyukjiwoncheong
319 notices
Jeonnamgwangjutonghapteukbyeolsi Muancheongsa
319 notices
Daejeongwangyeoksi Geonseolgwannibonbu
311 notices
Incheongwangyeoksigyoyukcheong Incheongwangyeoksinambugyoyukjiwoncheong
310 notices
Gyeongsangnamdo Yangsansi
307 notices
Chungcheongnamdo Gongjusi
305 notices
Busangwangyeoksigyoyukcheong Busangwangyeoksinambugyoyukjiwoncheong
302 notices
Jeonnamgwangjutonghapteukbyeolsigyoyukcheong Gwangjucheongsa
302 notices
Ulsangwangyeoksi
298 notices
Gyeonggido Icheonsi
297 notices
Hangukgeonseolgisulyeonguwon
296 notices
Jeonnamgwangjutonghapteukbyeolsi Suncheonsi
293 notices
Jejuteukbyeoljachido
288 notices
Gyeongsangnamdo Gimhaesi
287 notices
Guktogyotongbu Guktojirijeongbowon
285 notices
Jeonnamgwangjutonghapteukbyeolsigyoyukcheong Jeonnamgwangjutonghapteukbyeolsigwangjuseobugyoyukjiwoncheong
283 notices
Guktogyotongbu
280 notices
Hanguknongeochongongsa Jeonnamjiyeokbonbu
277 notices
Gyeonggido Gyeonggidogeonseolbonbu
272 notices
Gyeonggido Seongnamsi
268 notices
Hanguknongeochongongsa Gyeongnamjiyeokbonbu
267 notices
All 5,370 buyers

Ulsangwangyeoksigyoyukcheong Ulsangwangyeoksigangbukgyoyukjiwoncheong (267); Gyeongsangnamdo (266); Hanguknongeochongongsa Chungnamjiyeokbonbu (265); Busangwangyeoksigyoyukcheong Busangwangyeoksidongnaegyoyukjiwoncheong (264); Busangwangyeoksigyoyukcheong Busangwangyeoksihaeundaegyoyukjiwoncheong (264); Chungcheongnamdo Seosansi (263); Jeonnamgwangjutonghapteukbyeolsi Haenamgun (263); Jeonnamgwangjutonghapteukbyeolsi Jangheunggun (261); Hangukhaeyanggwahakgisulwon Buseol Seonbakhaeyangpeullaenteuyeonguso (259); Hangukhwangyeonggongdan (258); Busangwangyeoksigyoyukcheong Busangwangyeoksiseobugyoyukjiwoncheong (253); Incheongwangyeoksigyoyukcheong Incheongwangyeoksiseobugyoyukjiwoncheong (252); Busangwangyeoksi (248); Jeonnamgwangjutonghapteukbyeolsi Yeosusi (247); Busangwangyeoksigyoyukcheong (244); Gyeongsangnamdogyoyukcheong Gyeongsangnamdojinjugyoyukjiwoncheong (243); Chungcheongbukdo Goesangun (242); Hanguknongeochongongsa Gyeonggijiyeokbonbu (242); Ulsangwangyeoksigyoyukcheong (242); Chungcheongnamdo Buyeogun (238); Gyeonggido Goyangsi (238); Gyeongsangnamdo Sannimhwangyeongyeonguwon (237); Jeonbukteukbyeoljachido Jeongeupsi (237); Gyeonggido Pyeongtaeksi (235); Hangukgwahakgisuljeongboyeonguwon (235); Chungcheongnamdo Boryeongsi (234); Jeonnamgwangjutonghapteukbyeolsigyoyukcheong Jeonnamcheongsa (233); Gyeonggido Suwonsi (230); Jeonbukteukbyeoljachido Iksansi (229); Jeonbukteukbyeoljachido Namwonsi (229); Ulsangwangyeoksigyoyukcheong Ulsangwangyeoksigangnamgyoyukjiwoncheong (228); Gyeongsangnamdo Jinjusi (227); Gyeongsangnamdo Changwonsi (226); Chungcheongnamdo Nonsansi (225); Gyeongsangbukdo Gyeongjusi (225); Jeonbukteukbyeoljachido Jeonjusi (223); Chungcheongbukdo Yeongdonggun (222); Daejeongwangyeoksigyoyukcheong Daejeongwangyeoksidongbugyoyukjiwoncheong (218); Gukbanggwahakyeonguso (214); Chungcheongbukdo Jecheonsi (212); Daegugwangyeoksigyoyukcheong Daegugwangyeoksidongbugyoyukjiwoncheong (210); Hanguknongeochongongsa Chungbukjiyeokbonbu (210); Daegugwangyeoksi Dalseonggun (208); Daejeongwangyeoksigyoyukcheong (208); Gyeongsangnamdo Geojesi (207); Hanguknongeochongongsa Jejujiyeokbonbu (207); Jeonnamgwangjutonghapteukbyeolsigyoyukcheong Jeonnamgwangjutonghapteukbyeolsigwangjudongbugyoyukjiwoncheong (206); Sannimcheong Seobujibangsannimcheong (206); Sejongteukbyeoljachisi (206); Gyeongsangnamdo Tongyeongsi (204); Gyeongsangbukdo Gimcheonsi (203); Gyeonggidogyoyukcheong Gyeonggidoanyanggwacheongyoyukjiwoncheong (200); Jeonnamgwangjutonghapteukbyeolsi Wandogun (200); Chungcheongnamdo Yesangun (199); Gangwonteukbyeoljachido Gangneungsi (199); Gyeonggido Pocheonsi (197); Jejuteukbyeoljachido Seogwiposi (197); Jodalcheong (197); Hanguksusanjawongongdandonghaebonbu (196); Gyeongsangbukdo Yeongjusi (195); Gyeongsangnamdo Milyangsi (192); Chungcheongbukdo Chungjusi (191); Chungcheongnamdo Dangjinsi (191); Gyeonggido Ansansi (191); Haeyangsusanbu (191); Hangukjiyeoknanbanggisuljusikhoesa (190); Jeonbukteukbyeoljachido Gochanggun (190); Jeonnamgwangjutonghapteukbyeolsi Gwangyangsi (190); Guktogyotongbu Seouljibangguktogwannicheong Uijeongbuguktogwannisamuso (189); Gyeonggido Gapyeonggun (189); Gyeonggido Hwaseongsi (189); Ulsangwangyeoksi Uljugun (189); Jeonbukteukbyeoljachido Gimjesi (187); Gangwonteukbyeoljachido Samcheoksi (184); Gyeonggido (184); Hanguktojijutaekgongsa (184); Gangwonteukbyeoljachido Chuncheonsi (183); Hangukwonjaryeokyeonguwon (183); Jeonnamgwangjutonghapteukbyeolsi Yeongamgun (183); Chungcheongbukdo Danyanggun (182); Hangukjiyeokjeongbogaebalwon (182); Gyeongsangbukdo Gumisi (181); Daejeongwangyeoksi (180); Hanguknongeochongongsa Gyeongbukjiyeokbonbu (180); Sannimcheong Dongbujibangsannimcheong Pyeongchanggukyurimgwanniso (179); Gyeongsangbukdo Yeongcheonsi (175); Hanguknongeochongongsa Anjeongisulbonbu (174); Gyeongsangnamdo Hadonggun (173); Jeonbukteukbyeoljachido Wanjugun (171); Gangwonteukbyeoljachido Wonjusi (170); Guktogyotongbu Iksanjibangguktogwannicheong Suncheonguktogwannisamuso (170); Gyeongsangnamdo Sacheonsi (170); Jeonbukteukbyeoljachido Gunsansi (170); Gangwonteukbyeoljachido Goseonggun (169); Gyeongsangbukdo Uljingun (169); Gukgaboangisulyeonguso (168); Gyeonggido Gwangjusi (167); Hangukhanggongujuyeonguwon (165); Jeonnamgwangjutonghapteukbyeolsi Jonghapgeonseolbonbu (165); Chungcheongnamdo (162); Chungcheongbukdo Eumseonggun (161); Jejuteukbyeoljachido Jejusi (161); Seoulsiseolgongdan (161); Chungcheongbukdo (160); Gangwonteukbyeoljachido (160); Gyeongsangbukdogyoyukcheong (160); Incheongwangyeoksi Ganghwagun (160); Jeonnamgwangjutonghapteukbyeolsi Goheunggun (160); Gyeongsangnamdo Changnyeonggun (158); Chungcheongbukdo Okcheongun (157); Gyeongsangbukdo Uiseonggun (157); Chungcheongnamdo Taeangun (156); Gyeonggido Siheungsi (156); Jeonnamgwangjutonghapteukbyeolsi Najusi (155); Hangukcheoldogisulyeonguwon (154); Hanguknongeochongongsa Jeonbukjiyeokbonbu (154); Incheongwangyeoksigyoyukcheong (153); Hanguknongeochongongsa (152); Gyeongbuk Andongsisannimjohap (150); Gyeongsangbukdo Chilgokgun (150); Gyeongsangnamdo Uiryeonggun (150); Chungcheongbukdo Jincheongun (149); Hangukgonghanggongsa (149); Sannimcheong Guknipjayeonhyuyangnimgwanniso (149); Gangwonteukbyeoljachido Hongcheongun (148); Jeonnamgwangjutonghapteukbyeolsi Gwangjucheongsa (148); Gyeonggido Uijeongbusi (147); Hanguksusanjawongongdanjejubonbu (147); Gyeonggido Anyangsi (146); Incheongwangyeoksigyoyukcheong Incheongwangyeoksibukbugyoyukjiwoncheong (146); Seouljutaekdosigaebalgongsa (146); Gyeonggido Bucheonsi (145); Gyeonggijutaekdosigongsa (145); Seoulteukbyeolsi Seouldaegongwon (145); Guktogyotongbu Iksanjibangguktogwannicheong Jeonjuguktogwannisamuso (144); Seoulteukbyeolsigyoyukcheong Seoulteukbyeolsijungbugyoyukjiwoncheong (144); Gyeongsangbukdo (143); Jeonnamgwangjutonghapteukbyeolsi Jindogun (143); Busangwangyeoksi Geonseolanjeonsiheomsaeopso (142); Gangwondaehakgyo (142); Gangwonteukbyeoljachido Hoengseonggun (142); Hangukgwanghaegwangeopgongdan (142); Incheongwangyeoksigyoyukcheong Incheongwangyeoksidongbugyoyukjiwoncheong (142); Busangyotonggongsa (141); Gangwonteukbyeoljachido Injegun (141); Gyeongsangbukdo Sangjusi (141); Guktogyotongbu Daejeonjibangguktogwannicheong Chungjuguktogwannisamuso (140); Gyeongsangnamdo Dongbudorogwannisaeopso (139); Busanhangmangongsa (138); Gyeongsangnamdo Goseonggun (138); Gyeongsangnamdo Sancheonggun (138); Haeyanghwangyeonggongdan (138); Chungcheongnamdo Geumsangun (137); Guktogyotongbu Iksanjibangguktogwannicheong Gwangjuguktogwannisamuso (137); Gyeongsangnamdogyoyukcheong Gyeongsangnamdoyangsangyoyukjiwoncheong (136); Gyeonggido Namyangjusi (135); Gyeonggido Pyeongtaeksi Sanghasudosaeopso (135); Haeyanggyeongchalcheong (135); Gyeonggido Pajusi (134); Gyeongsangbukdo Mungyeongsi (132); Jeonbukteukbyeoljachido Jangsugun (132); Jeonnamgwangjutonghapteukbyeolsi Jangseonggun (132); Gyeonggido Yeoncheongun (131); Gyeongsangnamdo Namhaegun (131); Incheongwangyeoksi (131); Guktogyotongbu Busanjibangguktogwannicheong Pohangguktogwannisamuso (129); Incheongukjegonghanggongsa (129); Gihueneojihwangyeongbu Gukniphwangyeonggwahakwon (128); Gyeongsangbukdo Bonghwagun (128); Hanguknongeochongongsa Gangwonjiyeokbonbu (128); Jeonbukteukbyeoljachido (128); Gyeonggido Yeojusi (127); Jeonnamgwangjutonghapteukbyeolsi Boseonggun (125); Gyeongsangbukdo Seongjugun (123); Jeonbukteukbyeoljachido Sunchanggun (123); Jeonnamgwangjutonghapteukbyeolsi Muangun (123); Chungcheongnamdo Hongseonggun (122); Gyeonggido Yangjusi (121); Gyeongsangbukdogyoyukcheong Gyeongsangbukdoandonggyoyukjiwoncheong (121); Sannimcheong Dongbujibangsannimcheong Jeongseongukyurimgwanniso (121); Hangukgwanggisulwon (120); Gwangjugwahakgisulwon (119); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Jinju.Sancheongjisa (119); Chungcheongbukdo Boeungun (118); Jeonnamgwangjutonghapteukbyeolsi Gangjingun (118); Gyeonggido Gwangmyeongsi (117); Gyeongsangbukdogyoyukcheong Gyeongsangbukdogyeongjugyoyukjiwoncheong (117); Hangukgyoyukhaksuljeongbowon (117); Yeonsedaehakgyo Miraekaempeoseu (117); Chungcheongnamdo Cheongyanggun (116); Gyeonggidogyoyukcheong Gyeonggidobucheongyoyukjiwoncheong (116); Gyeongsangbukdogyoyukcheong Gyeongsangbukdopohanggyoyukjiwoncheong (116); Gangwonteukbyeoljachido Yeongwolgun (115); Gyeongsangbukdo Gyeongsansi (115); Incheongwangyeoksi Jonghapgeonseolbonbu (115); Seoulmuljaesaengsiseolgongdan (115); Chungcheongnamdo Seocheongun (114); Guktoanjeongwanniwon (114); Gyeongsangnamdo Hamyanggun (114); Hangukhwangyeongsaneopgisulwon (114); Seoulteukbyeolsi Seoularisubonbu (114); Gangwonteukbyeoljachido Hwacheongun (113); Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong (113); Chungcheongbukdogyoyukcheong (112); Guktogyotongbu Busanjibangguktogwannicheong Yeongjuguktogwannisamuso (112); Gyeonggido Gimposi (112); Gyeongsangnamdo Hapcheongun (112); Gyeonggidogyoyukcheong (111); Gyeongsangbukdo Pohangsi (111); Hanguknongeochongongsa Chungnamjiyeokbonbu Dangjinjisa (111); Daegugwangyeoksigyoyukcheong Daegugwangyeoksidalseonggyoyukjiwoncheong (110); Hanguknongeochongongsa Chungnamjiyeokbonbu Buyeojisa (110); Hanguksusanjawongongdan Namhaebonbu (110); Chungcheongnamdo Geonseolbonbu Geonseolsaeopbu Dongbusamuso (109); Gangwonteukbyeoljachido Cheolwongun (109); Guktogyotongbu Wonjujibangguktogwannicheong Gangneungguktogwannisamuso (109); Haeyangsusanbu Gukniphaeyangjosawon (109); Hangukgonghanggongsa Jejugonghang (109); Jeonnamgwangjutonghapteukbyeolsi Gokseonggun (109); Sannimcheong Bukbujibangsannimcheong Seoulgukyurimgwanniso (109); Gyeonggido Gurisi (106); Gyeongsangbukdogyoyukcheong Gyeongsangbukdogumigyoyukjiwoncheong (106); Hangukeneojigisulyeonguwon (106); Jeonnamgwangjutonghapteukbyeolsi Hampyeonggun (106); Seoulteukbyeolsi Muljaesaengsenteo Jungnangmuljaesaengsenteo (106); Gisangcheong (105); Guktogyotongbu Daejeonjibangguktogwannicheong Nonsanguktogwannisamuso (105); Guktogyotongbu Seouljibangguktogwannicheong Suwonguktogwannisamuso (105); Hangukjeongiyeonguwon (105); Seoulteukbyeolsi Seoulsiripdaehakgyo Sanhakhyeopnyeokdan (105); Gyeonggido Anseongsi (104); Hanguknongeochongongsa Gyeongbukjiyeokbonbu Uiseong.Gunwijisa (104); Jeonnamgwangjutonghapteukbyeolsi Gwangsangu (104); Guktogyotongbu Wonjujibangguktogwannicheong Jeongseonguktogwannisamuso (103); Gyeongsangnamdo Hamangun (103); Hanguknongeochongongsa Chungnamjiyeokbonbu Cheongyangjisa (103); Jeonbukteukbyeoljachidogyoyukcheong Jeonbukteukbyeoljachidojeonjugyoyukjiwoncheong (103); Daegugwangyeoksigyoyukcheong Daegugwangyeoksinambugyoyukjiwoncheong (102); Gangwonteukbyeoljachido Sokchosi (102); Guktogyotongbu Iksanjibangguktogwannicheong (102); Chungjusannimjohap (101); Daegugwangyeoksigyoyukcheong Daegugwangyeoksiseobugyoyukjiwoncheong (100); Gyeongsangbukdo Yecheongun (100); Gyeongsangnamdogyoyukcheong Gyeongsangnamdogeojegyoyukjiwoncheong (100); Hangukinteonetjinheungwon (100); Guktogyotongbu Daejeonjibangguktogwannicheong Boeunguktogwannisamuso (99); Haengjeonganjeonbu (99); Hongcheongunsannimjohap (99); Seoulteukbyeolsi Gangnamgu (99); Gyeonggido Gunposi (98); Hangukgyotonganjeongongdan (98); Gangwonteukbyeoljachido Jeongseongun (97); Guktogyotongbu Daejeonjibangguktogwannicheong Yesanguktogwannisamuso (97); Hamyanggunsannimjohap (97); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Goseong.Tongyeong.Geojejisa (97); Daegugwangyeoksi Dosigwannibonbu (96); Jeonbukteukbyeoljachido Buangun (96); Jeonnamgwangjutonghapteukbyeolsi Damyanggun (96); Seoulteukbyeolsi Dosigibansiseolbonbu (96); Guktogyotongbu Busanjibangguktogwannicheong Gimhaeguktogwannisamuso (95); Gyeonggido Uiwangsi (95); Hanguknongeochongongsa Jeonnamjiyeokbonbu Haenam.Wandojisa (94); Sannimcheong Guknipsannimgwahakwon (94); Gangwonteukbyeoljachido Donghaesi (93); Gyeongsangnamdogyoyukcheong (93); Guktogyotongbu Wonjujibangguktogwannicheong Hongcheonguktogwannisamuso (92); Hangukwonjaryeokhwangyeonggongdan (92); (Ju)Gangwonnaendeu (92); Daejeongwangyeoksi Yuseonggu (91); Gukgadeiteocheo (91); Hangukgwahakgisulwon (91); Daegugwangyeoksi (90); Gyeongsangbukdo Cheongdogun (90); Hangukhwahakyeonguwon (90); Jeonbukteukbyeoljachidogyoyukcheong (90); Seoulteukbyeolsi Jungbugongwonyeogasenteo (90); Gyeonggido Dongducheonsi (88); Hanguknongeochongongsa Gyeongbukjiyeokbonbu Yeongju.Bonghwajisa (88); Hanguksaengmyeonggonghakyeonguwon (88); Incheongyotonggongsa (88); Gyeongsangnamdo Geochanggun (87); Hanguksusanjawongongdan Seohaebonbu (87); Ulsangwangyeoksi Jonghapgeonseolbonbu (87); Cheongjusannimjohap (86); Gyeongsangbukdo Yeongdeokgun (86); Hanguknongeochongongsa Chungnamjiyeokbonbu Yesanjisa (86); Jeonbukteukbyeoljachido Mujugun (86); Jilbyeonggwannicheong (86); Gangwonteukbyeoljachido Pyeongchanggun (85); Geochanggunsannimjohap (85); Goryeonggunsannimjohap (85); Sadanbeopin Hangukjeongbotongsinjinheunghyeophoe (85); Sannimcheong Seobujibangsannimcheong Suncheongukyurimgwanniso (85); Busangwangyeoksi Gijanggun (84); Daebeopwon (84); Gukgayusancheong Hangukjeontongmunhwadaehakgyo (84); Guktogyotongbu Iksanjibangguktogwannicheong Namwonguktogwannisamuso (84); Gyeongsangbukdo Pohangsi Makeunmulsaeopso (84); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Hapcheonjisa (84); Busandaehakgyo (83). Largest 340 of 5,370 shown.

Suppliers next to it in the line

since January 2024
153Odioraep Co., Ltd., business no. 213-88-027664 buyers
4 notices
21Segiienji Co., Ltd., business no. 409-81-365914 buyers
4 notices
Aedeuaiti Co., Ltd.3 buyers
4 notices
Jonghapenjinieoringdain Co., Ltd.
4 notices

All 26,694 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: bid results for South Korea in KONEPS (나라장터), the national e-procurement system of the Public Procurement Service, g2b.go.kr, public data open to reuse including commercial use under the Act on Promotion of the Provision and Use of Public Data; tenders from January 2016 to 30 September 2026, accessed 15 October 2026.Assay Systems has changed the data.