- The Zone Systems Inc.
- Address:
- HESCO
- Address:623-3, Namchon dong
- SM WORLD SUMMIT CO., LTD.
- Address:609 Arcria II, 3-7 Songdo-Dong, Yeonsu-Gu
- Eunhee Kim
- Address:Kwango-dong Doosan Apartment 103-1301
- Hanbando Co., Ltd.
- Address:742-5,Wonsi-dong ,Danwon-gu, Ansan-si
- ACON
- Address:Suite303, 35-32, JAMWON-DONG
- BIOFACT Co.,Ltd.
- Address:
- Curon, Inc.
- Address:293,Wonsan-ri ,Haseong-myeon ,Gimpo-si
- Sun-Il Leak & Flow Co., Ltd.
- Address:26-1,Bangchon-dong ,Dong-gu
- KHT Corporation
- Address:868-17, Bong Dong Eup, Dun San Ri
- Otochem Co.,Ltd.
- Address:Yeongdeungpo-dong 7-ga ,Yeongdeungpo-gu
- DONG IL TECHNOLOGY LTD.,
- Address:Buk yang-dong
- Korea Noble Gas Co.
- Address:96 Sinil-dong,Sinil-dong ,Daedeok-gu
- EXPEC CO.,LTD.
- Address:785-12, Wongok-Dong, Danwon-Gu
- Jeol Korea Ltd.
- Address:Dongwoo Bldg 7F,Gil-dong ,Gangdong-gu
- Samvitec Co., Ltd.
- Address:807,Gacheon-ri ,Samnam-myeon ,Ulju-gun
- Dongwon Systems Corp.
- Address:245, Yangjae-dong, Seocho-gu,
- Korea Flowcell Co., Ltd.
- Address:376-6,Cheongcheon 1-dong ,Bupyeong-gu
- Daehan Gm Corporation
- Address:145B-6L, Namdong Industrial 2area, 717-7, Gojan-dong, Namdong-gu
- Daiichi Optical Co., Ltd.
- Address:26-20,Ho-dong ,Jung-gu