Yuncheng Chemical Industrial Co., Ltd. has been specializing in manufacturing Nanometer Colloidal Calcium Carbonate, Precipitated Calcium Carbonate as well as Basic Magnesium Carbonate and Gymnastic Chalk & Powder under the fundamental management of “Good Customer Service”, “Superior and Consistent Product Quality”, “Reasonable Supply Price” and “Systematic and Swift Delivery” in Tainan, Taiwan since 1950. With an average production of more than 30,000 tons annually, apart from domestic sales in Taiwan, we also export our products to China, Northeast-Asia, Southeast-Asia, the USA, Canada, Mexico, Europe, Australia, South Africa etc.