- BOGO CORPORATION
- Address:No. 501 Seahwa Bldg. , 628-5 Yeoksam-Dong, Kangnam-Gu,
- PAM Corporation
- Address:Jangangu Songjukdong 183-5
- FOOSUNG HDS
- Address:705-1804 Hanwha Apt, Ga-jua dong, Il-san gu
- JUNG CHEMICAL CO., LTD.
- Address:MARTWORLD A-223, # 502-1
- Zaerock
- Address:403 Sungjang-guan, 13B 1-1L, 4th Industrial complex
- E&B Nanotech.Co.Ltd.
- Address:705 Haean-ro, Sangnok-gu, Gyeonggi Techno Park Sa 3-dong
- CHEONGGYEWON INC.
- Address:Ijang-ro 361-gil, Majang-myeon
- J&C Trading Co.
- Address:706-Dong No. 1403, Jugong, 1261, Pung-Dong, Ilsandong-Gu, Goyang-SI, Gyeonggi-Do, 410-330, Korea
- ENB NANOTECH CO.,LTD
- Address:Institute Of Advanced Nano Materials Rm-807 Haean-ro 705
- CNVISION CO LTD
- Address:Rm4105, Da-Dong, Chungang Circulation Complex
- R.S.CHEM
- Address:272, Yuri Bongdam
- Amichem CS
- Address:Sangdaewondong Geumgang Hi Tech Valley Nr.802
- Jisan Chemical.co.,ltd.
- Address:#307,MEGA VENTURE TOWER,77-9,MULLRAE-DONG 3-GA,
- Ditto Technology Co., Ltd.
- Address:103-610, Digital Empire II, 486, Shin-dong, Youngtong-gu
- Chemlink Co.Ltd.
- Address:1512 Poonglim officetel Gondgeok-dong Mapo-gu
- Gempark E&M
- Address:songpa-dong
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