Company Name: Jiangsu  Hergein  Rubber Tech Co., Ltd.Core Business: Manufacturing and supplying stearic acid, stearate derivatives (e.g., magnesium stearate, calcium stearate, zinc stearate), and calcium carbonate.Jiangsu Hergein Rubber Tech Co., Ltd. We have branches in Jiangsu, Hebei and Guangxi, is an innovative fine chemical enterprise specializing in the research, production, and sales of stearic acid, stearates, and calc...