Thai MMA Company Limited (Thai MMA Co., Ltd.) is a joint venture between SCG Chemicals Co., Ltd. (SCG Chemicals Co., Ltd.) and Mitsubishi Chemical Corporation Limited (Mitsubishi Chemical Corporation ) Japan Which is the world's number one producer of methyl methacrylate (MMA) Thai MMA Company Limited is a manufacturer of Methyl Methacrylate, MMA, Natural Butyl Metacrylate (n-BMA), Isobutyl Meta The first (i-BMA) and methyl acrylic acid (MAA) in Thailand And is also a manufacturer Shinkolite brand acrylic sheet which is produced by Continuous Casting system is the only one in the country.