As a specialized manufacturing enterprise, Shangyu Hongsheng Chemical Co., Ltd. is a manufacturer of textile auxiliaries and leather auxiliaries such as Pretreatment series, Dyeing series, finishing series, and Whitener series, etc. Our products well sold in the main provinces and cities of China, including Beijing, Tianjin, Shanghai, Shandong, Guangdong, Fujian, Jiangsu, and Zhejiang, etc.