Zhejiang Huangyan Tiannan Chemical Factory has more than 20 years of history. It a high-tech enterprise engaged in research, development, production and distribution. The factory is situated in eastern industrial park of Taizhou City, Zhejiang, which is a state level production base of pharmaceutical intermediate.Zhejiang Tiannan Chemical Factory specializes in developing, producing and utilizing flame retardant, peptizer, and other products, which are highly praised by customers at home and ab...