Haiyan County Fine Chemical Co., Ltd

Since 1971 we have been developing and producing masterbatches and compounds for polyolefins and are one of the leading partners of the plastics processing industry. CONSTAB is one of the market leaders in the production of masterbatches for biax...

Chemicals for: textile, tannery, pharmaceutical, galvanic, paper, goldsmith's and wine-making industries, etc. Chemicals for: water and mud treatments.

Shanghai Hengyi Precision Instrument Co., Ltd. is a well-known enterprise specializing in the research and development, production, and sales of physical and chemical testing instruments. All instrument measurement and control software and motherboar