Shijiazhuang City, Wucheng District, Saiyan Chemical Technology Co., Ltd.

R&D, production and sales of nanopigments and caustic soda; production and sales of iron oxide series pigments; sales of other chemical products (except flammable and explosive products, toxic products, and hazardous chemicals) and Wujinjiaodian; operating the import and export of the company's self-produced products Export business, except for state-controlled operations and goods and technologies prohibited from import and export