Kinghan is one of the top chemical manufacturers and distributors in China and has developed multinational business relationships in Asia, Europe, and North America since its formation in 2000...

Shanghai Golden Time Biological Technology Co.,Limited located in Jinshan, Shanghai. we are egaged inresearching, developing, manufacturing and marketing of New Pharmaceuticaland Advanced Intermediates, as well as Advanced Technology Services.

Our factory was founded in 1992. We are a specialized manufacturer of disperse dyes, solvent dyes, anthraquinone derivatives and naphthalene derivatives...