Plastyverg Ltda.

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,

Phenomenex, founded in 1982, is a global technology leader and innovator in the development of separation, purification and analytical chemistry solutions for life science, environmental, chemical manufacturing and related applications. Phenomenex p

Yancheng Huihuang Chemical Co., Ltd. is located in the Coastal Industrial Park of Jiangsu Binhai Development Zone. The park has convenient transportation and numerous manufacturers of basic raw materials, giving it unique advantages. Our company spec