Leyco Wassertechnik GmbH

Shanghai Sam Environmental Protection Equipment Co., Ltd. is located in Jinqiao Export Processing Zone, Pudong, Shanghai. It is a high-tech environmental protection enterprise mainly engaged in the production and development of filtration products. T

China's high-purity, high white, high brightness, ultra-fine calcium sulfate (gypsum) production base! The leader in the Chinese food additive calcium sulfate (gypsum) industry! The formulation and revision of industry standards for calcium sulfate,