Ammonium sulfate

We, YANCHENG GREEN CHEMICALS CO., LTD, is a high-tech private enterprise in Jiangsu, specialized in producing chemicals for coating and other functional chemicals. Our production base is located on the Shore of Yellow Sea, near National Highway 204 Jiangsu Yancheng Ao'yang industrial park, over 20 thousand square meters. We have Active Pharmaceutical Ingredient (GMP) production workshops and multifunctional production workshops, which have more than 40 reaction kettles of 50~5000 L and perfect supporting facilities, equipped with completed three-waste treatment system. Most of the reactions in the temperature of -30~280℃ can be accomplished. We have a strict quality assurance system, and have passed QA and EHS audits of many multinational corporations. We are highly approved by our copartners from production capacity, quality assurance to public praise. We have a research and development center of 1600 square meters, where located a synthesize laboratory of 800 square meters, including laboratories having kilogram level, pilot plant and scale-up 5~500 L reactors and equipped with various advanced laboratory instrument and analysis and detection apparatus. The center has a great scientific research personnel of more than 20 high educated people, more than 30% of them have doctor degree or master degree, forming such a research and development team with rich experience and strong team work spirit. Moreover, we also established a R&D Center in Shanghai Zhangjiang. We, YANCHENG GREEN CHEMICALS CO., LTD, are devoted to become a leading manufacturer and supplier in the area of chemicals for coating and undertake all kinds of customized synthetic business from customers. GREENers believe that quality is the survival of enterprises. Completed quality management system is built. Now we have powerful strength in providing technological development, contract services, production and quality management of customized products at scale. GREENers will adhere to "drivin