Changzhou Youfeng Chemical Co., Ltd. is a professional manufacturer of wholesale chemical materials. Our factory is located in the historic and scenic tourist city of Changzhou, with extremely smooth transportation. Our products are sold to various retail wholesalers and large chemical plants in China, with high quality, good reputation, and affordable prices, winning the long-term dependence and support of our customers. Youfeng Chemical Enterprise strictly operates in accordance with the ISO9001 quality management and quality assurance system.