NANJING YINQI BIOLOGICAL ENGINEERING CO., LTD. Established in 1997, we are specialized in the production of arene sulfonic acid, phenol and their derivatives. Our customers are located in the Europe, Asia, America and several Africa countries.
YinQi is located in Nanjing (Nanjing International Exhibition Center is in front) and owns two factories in Jiangsu, occupying an area of 15000 square meters. The fixed assets of YinQi reached a hundred million. Our company has been granted the rights of self-managed import and export. We can arrange exporting products to oversea market directly. Flexible and thoughtful service will be provided for you. Dealing with us, you can enjoy the one-step purchasing for our chemical products.