Thai Mitsui Specialty Chemicals Co., Ltd.(TMSC) is one of Thailand's leading specialty chemicals Company. Established on 2 July 1997, TMSC is a joint venture among Thai Mitsui Toatsu Co., Ltd., Siam Resin and Chemicals Co., Ltd. and Mitsui Toatsu Chemicals (Thailand)Co., Ltd. Throughout the years, the company has made a difference in the chemicals industry by utilizing cutting-edge Japanese technology and production know-how, including the latest research breakthroughs and state-of-the-art machinery. As a result, the company is able to supply top-quality products at the most reasonable prices.

Today, with a registered capital of 318 million baht and over 300 highly skilled staffs, TMSC currently produces finest-quality synthetic resins and specialty chemicals in manufacturing facilities, located at Wellgrow Industrial Estate in Chachoengsao province, boasting a total production capacity of 50,000 tons a year.