Tongxiang Longyi Chemical Co.,Ltd. is located in Hangjiahu plain, 120km away from Shanghai, 60km away from Hangzhou, 80km away from Suzhou and close to famous cultural town-- Wuzhen. Situated in Longxiang industrial park of Tongxiang city, our company is a powerful nongovernmental chemical enterprise. Technically supported by East China University of Science & Technology, our company is specialized in producing fine chemical products including glycolic acid series, glyoxylic acid series, pyruvi...