Hangzhou Haichem Co., Ltd.

As a leading manufacturer, Haichem Co., Ltd. main products cover hair dyes, active pharmaceutical ingredients and special intermediates like derivatives of pyridine, pyrazole, indole etc. We have two production sites and one R&D center with experienced chemists.

By handling Hydrogenation, Chlorination, Ethoxylation, Acetylation, Alkylation, Amination (substitution), Diazotization, Nitration, Nitrosation, Cyclization, Sulphonation, Esterification, Etherification, Salt Formation, Amine and Hydrazine Derivatisation, Haichem does contract manufacturing from kilograms to tons.

We can also supply Positive PS Plate as a sales representative.

Looking forward for a chance to work with your esteemed company.