Chifeng Hengxiang Chemical Co., Ltd. is affiliated with Hangzhou Xiasa Hengsheng Chemical Co., Ltd. Founded in 2016 with a registered capital of RMB 60 million, it is located in Xizi Industrial Park, Xizi Town, Ningcheng County, Chifeng, Inner Mongolia. It is a professional fine chemical enterprise integrating R&D, production and sales. The company is based on the manufacturing of textile vat dyes and solvent (oil-soluble) dyes, and also undertakes the production of the group's polymer dye materials and photoresist chemicals. The plant covers an area of 139.8 mu, equipped with 3 production lines and supporting auxiliary production facilities. Main products include Solvent Yellow 163#, Vat Olive T, Vat Dark Blue BO, etc., and it also produces intermediates such as benzanthrone and the by-product magnesium sulfate heptahydrate. The company stably supplies 34 mature varieties annually, with chromatograms covering blue, black, brown, red, yellow and green full-series vat dyes and solvent dyes, widely used in textile printing and dyeing, military uniforms, home textiles, inks and coatings. The company is currently a National High-Tech Enterprise, Innovative SME, and Technology-based SME, and has passed ISO 9001 Quality Management System, ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System certifications.