Hangzhou Jin Cheng Auxiliary Co., Ltd. (Cheng Chemical Co., Ltd. Tongxiang City) is engaged in fine chemical industry (plastics additives, oil processing products, etc.) the production and sale of professional enterprise. Registered trademark: blue. Namely: blue sky. Dr. professors and senior engineers, engineers and other professional and technical personnel, technical personnel account for 50% of company personnel, and Zhejiang University, Zhejiang Institute of Technology has a good relationship. The company personnel are engaged in oil processing, plastics additives and food additives Study, development and design tasks, rich practice end experience, with strong technology development, product development. Oil is the chemical company has research and development centers, thus increasing the ability of product research and development of the trial. The production of plastics additives and development, sales of food additives (emulsifier, thickener, stabilizer) dominated. Our main products: PVC (PVC) ester lubricant products are state-level Spark Program project.