Established in March, 1986, Yangzhou Chenhua Sci-tech Group Co., Ltd is located in Yangzhou which is one of most prosperous areas in the Yangtze River Delta Region and is a historical and cultural city. It is a medium fine chemical enterprise that is mainly engaged in the developmant, research, production and sales of organic silicon and surfactant. Our main products are silicone sealant, polyurethane sealant, mixed silicone rubber, silicone oil,...