Sauerstoffwerk Friedrich Guttroff GmbH

Haimen Best Fine Chemical Co., Ltd. (Nantong Baoshengde Fine Chemical Co., Ltd.) is a professional supplier of fine chemical products, certified by ISO9001:2008 quality system and ISO14001:2004 environmental system. The company is located in Haimen S

Jinan Shengquan Group Co., Ltd. currently has five major industries, namely building energy-saving products, industrial phenol formaldehyde, casting materials, biomass energy and biomass chemical industry, food and medicine. Jinan Shengquan Group Co.