Stiefler GmbH

RotaChrom has developed the world’s first commercially available industrial scale Centrifugal Partition Chromatographic (iCPC) technology platform. The technology has significantly revolutionized the purification industry by providing cost-effective

Hebi Lanbo Instrument Co., Ltd. is a professional enterprise engaged in the research and production of coal quality testing instruments and equipment. Including the planning and design of coal quality laboratories, production, installation, commissio

Anqing Yueshan Chemical Co., Ltd. was established in 1991 and is the most prestigious professional company in China that produces leather chemical materials. It has a laboratory with the most advanced leather chemical testing instruments and independ