Zhejiang Tongfeng Pharmaceutical Chemical Co., Ltd

Esperis S.p.A. is a chemical company based in Milan. For almost 100 years Esperis has represented innovation and excellence in the research and production of ingredients for the cosmetics and pharmaceutical industries.

Shanghai Enfujia Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of fluorinated chemicals. The company has multiple patented technologies. Among them, bis (trifluoromethane) produced

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