Established in 1992, Xuzhou Dayang Chemical Co., Ltd. is a large-scale dyestuff group mainly engaged in the R&D and production of high-grade vat dyes and organic pigments. Our company has two synthesis factories and one processing factory for commercializing dyes and Xuzhou Dayang Trade Co., Ltd. for Import-Export. Our company has complete quality control and quality testing equipment. In accordance with "ETAD" standard, our products are mainly exported to the USA, Europe, Southeast Asia and ...