South Korea · KONEPS award records · Supplier record

Geukdong Co., Ltd., business no. 514-81-30735

주식회사 극동

Line: Nonresidential building construction services (UNSPSC 72120000)Register loaded to September 2026Compiled 16 October 2026

Geukdong Co., Ltd., business no. 514-81-30735 — South Korea · KONEPS award records · Supplier record: 88 award notices, all years (Feb 2016 – Jun 2026); 14 since January 2024 (12 buyers); 376th rank in the line (of 15,160 suppliers · 0.0%); 3,506 buyers never served (21,653 notices in the line from them).

Assay record ASY-KR-1PZVDC20VF · Cite as: Assay Systems, “Geukdong Co., Ltd., business no. 514-81-30735 in the KONEPS register for South Korea”, https://assay-systems.com/register/kr/geukdong-co-ltd-business-no-514-81-30735/

88
award notices, all years
Feb 2016 – Jun 2026
14
since January 2024
12 buyers
376th
rank in the line
of 15,160 suppliers · 0.0%
3,506
buyers never served
21,653 notices in the line from them

Own record by year

award notices, 2016 onward
2
31
1
13
11
6
6
4
5
3
6
20162017201820192020202120222023202420252026

Who buys from Geukdong Co., Ltd., business no. 514-81-30735

since January 2024
12buyers
14notices
14%top buyer
Jejuteukbyeoljachido Jejusi14.3%
2 notices
Gangwonteukbyeoljachido Donghaesi Sanghasudosaeopso14.3%
2 notices
Gyeonggido Anyangsi7.1%
1 notice
Sobangcheong7.1%
1 notice
Seoulollimpikginyeomgukmincheyukjinheunggongdan7.1%
1 notice
Hanguktojijutaekgongsa Jeonbukjiyeokbonbu7.1%
1 notice
Ulsangwangyeoksi Jonghapgeonseolbonbu7.1%
1 notice
Gyeongsangbukdo Yeongcheonsi Sangsudosaeopso7.1%
1 notice
Gyeongsangbukdo Gumisi Makeunmulsaeopso7.1%
1 notice
Gyeongsangbukdogyoyukcheong Hayangyeojagodeunghakgyo7.1%
1 notice
Gyeongsangbukdo Yeongcheonsi7.1%
1 notice
Sadanbeopin Hanguksaenghwalhwangyeongseokmyeonhyeophoe7.1%
1 notice

51 buyers named Geukdong Co., Ltd., business no. 514-81-30735 before 2024 only.

The line

since January 2024
22,671award notices
3,548buyers
15,160suppliers
1.8%held by top ten

Nonresidential building construction services (UNSPSC 72120000)

9,399
8,220
5,052
202420252026Jan–Sep
376thof 15,160 suppliers
4notices name Geukdong Co., Ltd., business no. 514-81-30735
0.0%share of the line
2.9%of 35 notices from Ulsangwangyeoksi Jonghapgeonseolbonbu
5.6%of 18 notices from Sobangcheong
20.0%of 5 notices from Seoulollimpikginyeomgukmincheyukjinheunggongdan
100.0%of 1 notice from Gyeongsangbukdogyoyukcheong Hayangyeojagodeunghakgyo
1,750new suppliers since 2024

Buyers that buy the line and never named Geukdong Co., Ltd., business no. 514-81-30735

since January 2016
3,506buyers
21,653notices since 2024
2,442buyers took a new supplier
10,307suppliers came in that way
Jungsogieopeunhaeng
228 notices
Chungcheongnamdo Cheonansi
190 notices
Gangwonteukbyeoljachido Chuncheonsi
148 notices
Gangwonteukbyeoljachido Hoengseonggun
145 notices
Gyeongsangnamdo Gimhaesi
142 notices
Gangwonteukbyeoljachido Samcheoksi
127 notices
Gangwonteukbyeoljachido Pyeongchanggun
121 notices
Jeonbukteukbyeoljachido Jeonjusi
118 notices
Jeonnamgwangjutonghapteukbyeolsi Yeosusi
114 notices
Chungcheongbukdo Cheongjusi
113 notices
Ulsangwangyeoksi Uljugun
110 notices
Chungcheongnamdo Boryeongsi
103 notices
Gangwonteukbyeoljachido Gangneungsi
103 notices
Gyeongsangbukdo Pohangsi
102 notices
Jeonnamgwangjutonghapteukbyeolsi Suncheonsi
102 notices
Haengjeonganjeonbu Jeongbucheongsagwannibonbu
99 notices
Gyeonggido Goyangsi
97 notices
Gangwonteukbyeoljachido Hongcheongun
96 notices
Hangukeochoneohanggongdan
93 notices
Gyeonggido Ansansi
92 notices
Jeonnamgwangjutonghapteukbyeolsi Sinangun
92 notices
Gyeongsangnamdo Jinjusi
91 notices
Gyeonggido Hwaseongsi
90 notices
Jeonnamgwangjutonghapteukbyeolsi Goheunggun
84 notices
Chungcheongbukdo Chungjusi
83 notices
Gangwonteukbyeoljachido Wonjusi
83 notices
Gyeonggido Pajusi
83 notices
Seoulgyotonggongsa
83 notices
Gangwonteukbyeoljachido Hwacheongun
82 notices
Gyeonggido Yonginsi
80 notices
Jeonnamgwangjutonghapteukbyeolsi Gwangyangsi
80 notices
Jejuteukbyeoljachido
76 notices
Chungcheongnamdo Buyeogun
75 notices
Gyeonggido Icheonsi
75 notices
Jeonnamgwangjutonghapteukbyeolsi Muancheongsa
74 notices
Gyeonggido Namyangjusi
72 notices
Jeonnamgwangjutonghapteukbyeolsi Haenamgun
71 notices
Beopmubu
70 notices
Gangwongaebalgongsa
70 notices
Gyeongsangnamdo Milyangsi
70 notices
All 3,506 buyers

Jeonnamgwangjutonghapteukbyeolsi Mokposi (70); Gyeongsangbukdo Pohangsi Pyeongsaenghakseupwon (69); Hangukgwahakgisulwon (69); Gangwonteukbyeoljachido Goseonggun (68); Gangwonteukbyeoljachido Yeongwolgun (68); Gyeonggido Seongnamsi (68); Busandaehakgyo (67); Chungcheongnamdo Gongjusi (66); Jeonbukteukbyeoljachido Namwonsi (66); Chungcheongbukdo Goesangun (65); Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong (65); Jeonnamgwangjutonghapteukbyeolsi Gwangjucheongsa (65); Gyeongsangbukdo (64); Jeonbukteukbyeoljachido Gochanggun (64); Gyeongsangnamdo (63); Gyeongchalcheong Seoulteukbyeolsigyeongchalcheong (62); Daejeongwangyeoksi Seogu (61); Gyeongsangnamdo Goseonggun (61); Gyeongsangbukdo Gumisi (60); Gyeongsangbukdo Uiseonggun (60); Busangwangyeoksi Gijanggun (59); Gangwonteukbyeoljachido Cheolwongun (59); Chungcheongnamdo Seocheongun (58); Jejuteukbyeoljachido Seogwiposi (57); Chungcheongnamdo Asansi (56); Chungcheongnamdo Taeangun (56); Chungcheongbukdo Yeongdonggun (55); Gyeongchalcheong Gyeonggidonambugyeongchalcheong (55); Gyeongsangbukdo Mungyeongsi (54); Gyeonggido (53); Gyeonggido Pocheonsi (53); Jeonnamgwangjutonghapteukbyeolsi Wandogun (53); Gukhoe Gukhoedoseogwan (52); Gyeonggido Gwangjusi (52); Jeonbukteukbyeoljachido (52); Chungcheongbukdo Jecheonsi (51); Gyeonggido Gapyeonggun (51); Gyeonggido Gimposi (51); Chungcheongnamdogyoyukcheong Chungcheongnamdocheonangyoyukjiwoncheong (50); Gyeonggido Pyeongtaeksi (50); Incheongwangyeoksigyoyukcheong (50); Jeonnamgwangjutonghapteukbyeolsi Gokseonggun (50); Jeonnamgwangjutonghapteukbyeolsi Muangun (50); Chungcheongnamdo Hongseonggun (49); Chungcheongnamdo Seosansi (49); Jeonnamgwangjutonghapteukbyeolsi Hampyeonggun (49); Gangwonteukbyeoljachido Yanggugun (48); Gyeongsangbukdo Andongsi (48); Gyeongsangnamdo Sancheonggun (48); Gyeongsangnamdo Yangsansi (48); Jeonbukteukbyeoljachido Gunsansi (48); Daejeongwangyeoksi Yuseonggu (47); Gyeongchalcheong Jeonnamgyeongchalcheong (47); Gyeongsangnamdo Geojesi (47); Seoulteukbyeolsi Gangnamgu (47); Gyeonggido Siheungsi (46); Ulsangwangyeoksi (46); Chungcheongnamdo Yesangun (45); Gyeonggidogyoyukcheong Gyeonggidopyeongtaekgyoyukjiwoncheong (45); Jeonnamgwangjutonghapteukbyeolsi Boseonggun (45); Gangwonteukbyeoljachido Jeongseongun (44); Jeonnamgwangjutonghapteukbyeolsi Damyanggun (44); Chungcheongnamdo Dangjinsi (43); Gangwonteukbyeoljachido Injegun (43); Gukbanggwahakyeonguso (43); Jeonbukteukbyeoljachidogyoyukcheong (43); Chungcheongbukdo Boeungun (42); Chungcheongbukdo Okcheongun (42); Gyeonggido Suwonsi (42); Gyeongsangbukdo Gyeongjusi (42); Jeonnamgwangjutonghapteukbyeolsi Yeongamgun (42); Chungcheongbukdo Eumseonggun (41); Gyeonggido Gurisi (41); Gyeonggidogyoyukcheong Gyeonggidopajugyoyukjiwoncheong (41); Gyeongsangbukdo Uljingun (41); Jeonbukteukbyeoljachido Wanjugun (41); Jeonnamgwangjutonghapteukbyeolsi Guryegun (41); Gyeonggido Hanamsi (40); Gyeongsangbukdo Yeongjusi (40); Seoulteukbyeolsi Seouldoseogwan (40); Busangwangyeoksi Busandoseogwan (39); Chungcheongnamdo Chungnamdoseogwan (39); Gangwonteukbyeoljachido Sokchosi (39); Gyeongsangbukdo Gimcheonsi (39); Gyeongsangguknipdaehakgyo (39); Jeonbukteukbyeoljachido Gimjesi (39); Jeonbukteukbyeoljachido Imsilgun (39); Jeonnamgwangjutonghapteukbyeolsi Jangseonggun (39); Jeonnamgwangjutonghapteukbyeolsi Namgu (39); Gyeonggido Gwangmyeongsi (38); Chungcheongnamdo Geonseolbonbu (37); Chungcheongnamdo Nonsansi (37); Daejeongwangyeoksigyoyukcheong (37); Gangwonteukbyeoljachido (37); Gyeongsangbukdo Sangjusi (37); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Goseong.Tongyeong.Geojejisa (37); Jeonbukteukbyeoljachido Iksansi (37); Jeonnamgwangjutonghapteukbyeolsi Jindogun (37); Busangwangyeoksi Geumjeonggu (36); Daejeongwangyeoksi (36); Gyeonggido Yeojusi (36); Gyeongsangbukdo Bonghwagun (36); Gyeongsangbukdo Goryeonggun (36); Hanguknongeochongongsa Jejujiyeokbonbu (36); Jaedanbeopin Hwaseongsimunhwagwangwangjaedan (36); Jeonnamgwangjutonghapteukbyeolsigyoyukcheong Gwangjucheongsa (36); Seoulteukbyeolsi (36); Busangwangyeoksi Haeundaegu (35); Gangwonteukbyeoljachido Taebaeksi (35); Incheongwangyeoksi Seohaegu (35); Jeonnamgwangjutonghapteukbyeolsi Najusi (35); Chungcheongbukdo (34); Daegugwangyeoksi Dalseonggun (34); Gyeonggido Uijeongbusi (34); Gyeongsangbukdo Gyeongsansi (34); Jeonnamgwangjutonghapteukbyeolsi Bukgu (34); Munhwacheyukgwangwangbu (34); Gyeonggido Uiwangsi (33); Incheongwangyeoksi Ongjingun (33); Jeonbukteukbyeoljachido Buangun (33); Chungcheongbukdo Danyanggun (32); Gyeonggido Anseongsi (32); Gyeonggido Sobangjaenanbonbu (32); Incheongwangyeoksi Ganghwagun (32); Incheongwangyeoksi Yeonsugu (32); Jeonbukdaehakgyo (32); Busangwangyeoksi Geonseolbonbu (31); Daegugwangyeoksi Bukgu (31); Daejeongwangyeoksi Junggu (31); Gwahakgisuljeongbotongsinbu Ujeongsaeopbonbu Seouljibangujeongcheong (31); Gyeonggido Yangjusi (31); Gyeonggido Yeoncheongun (31); Gyeongsangbukdo Cheongsonggun (31); Gyeongsangbukdo Chilgokgun (31); Gyeongsangbukdo Yeongdeokgun (31); Gyeongsangnamdo Hadonggun (31); Seoulteukbyeolsi Seoulsiripdaehakgyo (31); Gyeonggidogyoyukcheong Gyeonggidoyongingyoyukjiwoncheong (30); Gyeonggido Yangpyeonggun (30); Jeonbukteukbyeoljachido Jinangun (30); Seoulteukbyeolsi Dosigibansiseolbonbu (30); Busangwangyeoksi Sasanggu (29); Daegugwangyeoksi Seogu (29); Gyeongsangnamdo Changnyeonggun (29); Gyeongsangnamdo Namhaegun (29); Gyeongsangnamdo Sacheonsi (29); Yongindosigongsa (29); Gyeonggidogyoyukcheong Gyeonggidosuwongyoyukjiwoncheong (28); Hanguknongeochongongsa Gangwonjiyeokbonbu Hongcheon.Chuncheonjisa (28); Hwaseongdosigongsa (28); Munhwacheyukgwangwangbu Guknipjungangdoseogwan (28); Busangwangyeoksi Namgu (27); Chungcheongnamdo Geumsangun (27); Gangwondaehakgyo (27); Gangwonteukbyeoljachidogyoyukcheong Gangwonteukbyeoljachidogangneunggyoyukjiwoncheong (27); Gyeongsangbukdo Yeongyanggun (27); Gyeongsangnamdo Hamangun (27); Jejudaehakgyo (27); Jeonnamgwangjutonghapteukbyeolsi Jangheunggun (27); Sannimcheong Guknipjayeonhyuyangnimgwanniso (27); Seoulteukbyeolsi Seodaemungu (27); Seoulteukbyeolsi Yangcheongu (27); Chungcheongbukdogyoyukcheong (26); Chungcheongbukdogyoyukcheong Chungcheongbukdocheongjugyoyukjiwoncheong (26); Chungcheongbukdo Jeungpyeonggun (26); Daegugwangyeoksi Gunwigun (26); Gyeonggido Osansi (26); Gyeongsangbukdo Ulleunggun (26); Hangukjasangwannigongsa Gukyujaesangwannigigeum (26); Hanguknongeochongongsa Gangwonjiyeokbonbu Wonjujisa (26); Jeonnamgwangjutonghapteukbyeolsi Gwangsangu (26); Sejongteukbyeoljachisi (26); Seoulteukbyeolsi Yeongdeungpogu (26); Busangwangyeoksi (25); Busangwangyeoksi Yeonjegu (25); Chungnamdaehakgyo (25); Gwahakgisuljeongbotongsinbu Ujeongsaeopbonbu Busanjibangujeongcheong (25); Gyeonggido Dongducheonsi (25); Gyeonggidogyoyukcheong Gyeonggidodongducheonyangjugyoyukjiwoncheong (25); Haengjeonganjeonbu Jeongbucheongsagwannibonbu Gwacheoncheongsagwanniso (25); Haengjeonganjeonbu Jeongbucheongsagwannibonbu Seoulcheongsagwanniso (25); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Hadongnamhaejisa (25); Incheongwangyeoksi Gyeyanggu (25); Jeonnamdaehakgyo (25); Seoulteukbyeolsi Seoularisubonbu Seobusudosaeopso (25); Chungcheongnamdo Cheongyanggun (24); Gyeonggidogyoyukcheong Gyeonggidobucheongyoyukjiwoncheong (24); Haengjeonganjeonbu Jeongbucheongsagwannibonbu Daejeoncheongsagwanniso (24); Jeonbukteukbyeoljachido Wanjugun Doseogwansaeopso (24); Seoulteukbyeolsi Songpagu (24); Busangwangyeoksi Busanjingu (23); Busangwangyeoksi Seogu (23); Gyeongsangnamdo Tongyeongsi (23); Incheongwangyeoksi Incheondoseogwan (23); Incheongwangyeoksi Jonghapgeonseolbonbu (23); Jeonnamgwangjutonghapteukbyeolsi Gangjingun (23); Jeonnamgwangjutonghapteukbyeolsi Seogu (23); Namyangjudosigongsa (23); Seoulteukbyeolsi Jungbugongwonyeogasenteo (23); Seoulteukbyeolsi Seongbukgu (23); Chungcheongbukdo Jincheongun (22); Guknipgongwongongdan Dongbujiyeokbonbu (22); Gyeongsangnamdo Geochanggun (22); Jungangseongeogwanniwiwonhoe (22); Seoulteukbyeolsi Dongjakgu (22); Seoulteukbyeolsi Eunpyeonggu (22); Ulsangwangyeoksi Namgu (22); Gangwonteukbyeoljachido Donghaesi (21); Gwahakgisuljeongbotongsinbu Ujeongsaeopbonbu Gyeonginjibangujeongcheong (21); Gyeongchalcheong Chungcheongbukdogyeongchalcheong (21); Gyeonggidogyoyukcheong Gyeonggidogwangjuhanamgyoyukjiwoncheong (21); Gyeongsangbukdo Yecheongun (21); Gyeongsangnamdogyoyukcheong Gyeongsangnamdochangwongyoyukjiwoncheong (21); Hanguknongeochongongsa Chungbukjiyeokbonbu Okcheon.Yeongdongjisa (21); Incheongwangyeoksi Junggu (21); Jeonbukteukbyeoljachido Jangsugun (21); Jeonbukteukbyeoljachido Jeongeupsi (21); Jeonnamgwangjutonghapteukbyeolsi Hwasungun (21); Seoulteukbyeolsi Seoularisubonbu Nambusudosaeopso (21); Chungcheongnamdo Asansi Pyeongsaenghakseupmunhwasenteo (20); Daejeongwangyeoksi Daedeokgu (20); Gangwonteukbyeoljachido Wonjusi Nongeopgisulsenteo (20); Gyeongsangnamdo Hamyanggun (20); Hanguknongeochongongsa Chungnamjiyeokbonbu Buyeojisa (20); Ulsangwangyeoksi Junggu (20); Busangwangyeoksi Cheyuksiseolgwannisaeopso (19); Busangwangyeoksi Gangseogu (19); Busangwangyeoksi Sahagu (19); Daebeopwon Seoulgodeungbeopwon (19); Daegugwangyeoksi Junggu (19); Daejeongwangyeoksi Donggu (19); Gukgayusancheong Hangukjeontongmunhwadaehakgyo (19); Gukniphanbatdaehakgyo (19); Gwahakgisuljeongbotongsinbu Ujeongsaeopbonbu Jeonnamjibangujeongcheong (19); Gyeonggido Gunposi (19); Gyeongsangnamdo Hapcheongun (19); Hanguknongeochongongsa Chungbukjiyeokbonbu Boeunjisa (19); Hanguknongeochongongsa Chungnamjiyeokbonbu Yesanjisa (19); Hangyeongguknipdaehakgyo (19); Jaedanbeopinchungbuktekeunopakeu (19); Seouldaehakgyo (19); Seoulsiseolgongdan (19); Seoulteukbyeolsi 119Teuksugujodan (19); Seoulteukbyeolsi Gwanakgu (19); Busangwangyeoksi Bukgu (18); Busangwangyeoksi Dongnaegu (18); Busangwangyeoksigyoyukcheong Busangwangyeoksinambugyoyukjiwoncheong (18); Chungbukgaebalgongsa (18); Chungcheongnamdo Gyeryongsi (18); Gyeongchalcheong Busangwangyeoksigyeongchalcheong (18); Gyeonggido Gyeonggidogeonseolbonbu (18); Gyeonggidogyoyukcheong Gyeonggidoseongnamgyoyukjiwoncheong (18); Hangukgyowondaehakgyo (18); Hanguknongeochongongsa Jeonnamjiyeokbonbu Gokseongjisa (18); Jaedanbeopin Gyeongnamtekeunopakeu (18); Jeonbukteukbyeoljachido Sunchanggun (18); Seoulteukbyeolsigyoyukcheong Seoulteukbyeolsigangseoyangcheongyoyukjiwoncheong (18); Seoulteukbyeolsi Jungnanggu (18); Chungcheongnamdogyoyukcheong (17); Gukhoe Gukhoesamucheo (17); Gyeonggidogyoyukcheong Gyeonggidogimpogyoyukjiwoncheong (17); Gyeongsangbukdo Seongjugun (17); Haeyangsusanbu (17); Seouldaehakgyo Jiwonsiseol Jungangdoseogwan (17); Seoulgwahakgisuldaehakgyo (17); Busangwangyeoksi Junggu (16); Chungcheongnamdo (16); Chungcheongnamdo Seocheongun Nongeopgisulsenteo (16); Gwahakgisuljeongbotongsinbu (16); Gyeonggido Gwacheonsi (16); Gyeonggidogyoyukcheong Gyeonggidoanseonggyoyukjiwoncheong (16); Gyeonggidogyoyukcheong Gyeonggidogurinamyangjugyoyukjiwoncheong (16); Gyeongnamgaebalgongsa (16); Gyeongsangbukdo Andongsi Nongeopgisulsenteo (16); Gyeongsangnamdo Goseonggun Nongeopgisulsenteo (16); Gyeongsangnamdo Uiryeonggun (16); Hanguknongeochongongsa Chungnamjiyeokbonbu Cheongyangjisa (16); Hanguknongeochongongsa Gyeongbukjiyeokbonbu Mungyeongjisa (16); Incheongwangyeoksi Michuholgu (16); Jeonnamgwangjutonghapteukbyeolsi Donggu (16); Jungangdaehakgyo (16); Seoulteukbyeolsi Gurogu (16); Seoulteukbyeolsi Seoularisubonbu Gangseosudosaeopso (16); Ulsangwangyeoksi Ulsandoseogwan (16); Bugyeongdaehakgyo (15); Chungcheongbukdo Jecheonsi Nongeopgisulsenteo (15); Gangwonteukbyeoljachidogyoyukcheong Gangwonteukbyeoljachidosokchoyangyanggyoyukjiwoncheong (15); Gangwonteukbyeoljachidogyoyukcheong Gangwonteukbyeoljachidowonjugyoyukjiwoncheong (15); Guknipgongwongongdan Bukhansanguknipgongwonsamuso (15); Gukniphangukgyotongdaehakgyo (15); Gwahakgisuljeongbotongsinbu Ujeongsaeopbonbu Chungcheongjibangujeongcheong (15); Gyeonggido Bucheonsi (15); Gyeongsangbukdo Sobangbonbu (15); Gyeongsangnamdo Changwonsi Doseogwansaeopso (15); Hanguknongeochongongsa Chungbukjiyeokbonbu Goesan.Jeungpyeongjisa (15); Hanguknongeochongongsa Gyeongnamjiyeokbonbu Gimhae.Yangsan.Busanjisa (15); Hanguknongeochongongsa Jeonnamjiyeokbonbu Mokpo.Muan.Sinanjisa (15); Hanguknongeochongongsa Jeonnamjiyeokbonbu Suncheon.Gwangyang.Yeosujisa (15); Jeonbukteukbyeoljachidogyoyukcheong Jeonbukteukbyeoljachidoiksangyoyukjiwoncheong (15); Jeonnamgwangjutonghapteukbyeolsi Yeonggwanggun (15). Largest 340 of 3,506 shown.

Suppliers next to it in the line

since January 2024
Aelliseu Co., Ltd.2 buyers
4 notices
Aibigeonseol Co., Ltd., business no. 416-81-447983 buyers
4 notices
Ailjonghapgeonseol Co., Ltd., business no. 402-81-919914 buyers
4 notices
Geukdong Co., Ltd., business no. 514-81-30735
4 notices

All 15,160 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.