Sejong Optical Material Co., Ltd.
Business information: Sales of KI solution, Adhesive and Antistatic Agent for Polarizing Film, Ionic Liquids, and Cosmetic Preservatives.
Sewon Co., Ltd.
Business contents: Sales of inorganic acids and alkalis
Bohrim Industry
Business contents: Sales of inorganic acids and alkalis
A-Pro co., Ltd.
Business contents: Chemicals and waste(general, designated) transportation
