Tohru Haruna

Part of Adeka Corp., Chang Chiang Chemical Co., Ltd. is a Taiwanese company that manufactures methyl alcohol, resins, films, molded materials, additives and PCB materials. The company is based in Taipei, Taiwan.

Part of Adeka Corp., ADEKA India Pvt Ltd. is a company that specializes in plastic additives, PVC stabilizers, and plasticizers for PVC and rubber. The company was founded in 2007 and is based in Mumbai, India. Adeka makes additives for plastics in 7 countries and has many products that are RoHS compliant and REACH registered. ADEKA India is owned 90%% by Adeka Corporation and 10%% by () pte. ltd. The Indian company markets polymer additives made by Adeka, which include lead-free PVC stabilizers, plasticizers for PVC and rubber, antioxidants, clarifying agents, UV absorbers, Hals, halogen-free flame retardants, and more.

Part of DIC Corp., Oxirane Chemical Corp. is a Japanese company that manufactures and distributes per acetic acids. The company is based in Tokyo, Japan.