Surpass (Suzhou) Trading Co., Ltd. is a leading integrated chemical manufacturer and global supplier, expertly combining research and development, production, sales, and after-sales support to deliver high-purity industrial chemicals, including citric acid, EDTA variants (disodium/tetrasodium), soda ash, sodium gluconate, phosphates, and specialty additives. With over a decade of industry expertise, we uphold strict national production standards and proprietary formulations to ensure exceptional product quality and consistency, building trusted, long-term partnerships with distributors and industrial clients worldwide through a commitment to reliability, innovation, and customer-centric service.