for the following products
3,3',4,4'-Diphenylsulfonetetracarboxylic acid dianhydride | 3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride | 5,5'-Sulfonylbis(isobenzofuran-1,3-dione) | Diphenylsulfonetetracarboxylicdianhydride and DSDA
Refine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. We have diversified activities in R&D, application development, production, sales and also trading. Our factory was established in September of year 2000 with total area 150,000 square meters, we specialize in the business of organic intermediate, daily chemical, chemical additive, and fine chemicals. Our company has passed ISO9001, ISO14001 quality and environmental management system certification.
