About US


Quality, Technology, Environmental Protection, Innovation

BSI Group consists of Jean Wan International Co., Ltd., Sun Wan International Co., Ltd., branches and factory offices in various countries.

Jean Wan International Co., Ltd. was registered and established in 1988, mainly engaged in the import and export of dyes and auxiliaries. In 1993, Jiangsu Dawan Digital Technology Co., Ltd. was established. In addition to import and export trade, it also independently produces dyes and auxiliaries. In 2016, Sun Wan International Co., Ltd. was established and co-operate with Jiangsu Dawan became a Bluesign certified manufacturer.

BSI Group's subsidiaries have been established for more than 30 years. We are always adhered to the business philosophy of quality, technology, environmental protection and innovation, and faithfully supplied and supported the development of upstream and downstream industries with high-quality products, services and information. Contribute to a better quality of life for mankind.