YC has three own plants to devote to develop and manufacture N-inhibitor series products and fine chemicals. One is in Lianyungang, Jiangsu, one is in Zibo, Shandong, and the other is in Cangzhou, Hebei. Main products includes NBPT, DMPP, 3-Nitro-o-xylene, 4-Nitro-o-xylene, 4,4'-Biphenyldicarboxylic Acid, 4,4'-Oxybis benzoic Acid. YC attract great importance to Product Quality Management and Enterprise Management, Both Lianyungang plant and Zibo plant have been gotten with ISO9001:2000 Quality Management System Certification and ISO14001:2004 Environment Management System Certification.

Our plants have advanced technology, comprehensive analysis devices, strong technical support and research capabilities. We are good at Chlorosulfonated, Acetylation, Nitrification, Hydrogenation and some other reactions, and we can also produce special chemical products by customer's requirements.