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Wall Chemie GmbH has been family owned since its establishment in 1987. Production emphasis is placed on the manufacturing of nonionic surfactants based on, fatty alcohols, fatty acids, triglycerides, fatty amines and alkylphenoles. Just as important
The predecessor of Wenzhou Qingming Chemical Co., Ltd. was the former state-owned Wenzhou Qingming Chemical Factory. Wenzhou Qingming Chemical Plant was founded in 1942 and is one of the earliest fine chemical plants established in China. In July 200
Beijing Purkinje General Instrument Co., Ltd. is a modern high-tech enterprise that was founded in 1991. It specializes in scientific instrument research and development, manufacturing, and sales. The company has successfully obtained various certifi