Quanxi Chemical Plant, Huixian City

Created over 35 years ago in 1968, erlab® was the first ever to invent «captair®» the first ductless filtering fume enclosure for the filtration of toxic chemicals. Since its creation, the company, a pioneer in its fields has always had the know-how

Bang and Bonsomer is a leading distributor of a wide range of chemical raw materials.

Shenzhen Jianheng Measurement and Control Co., Ltd. (formerly known as Shenzhen Jianheng Industrial Automation System Co., Ltd.) was established in 1993 and has been focusing on the research and production of ultrasonic flowmeter series products for