A We have a professional R&D Team, advanced production line and detecting instruments, sales team with humanistic service(including after-sale service).Conforms To GMP standard and meets USP, EP, BP, CP. Besides, we can provide high quality product and competitive price as factory direct sale.
A Purified water is used in the production, and the production equipment is made of 316L stainless steel. There is no introduction of heavy metals in the production process or any risk of heavy metals in the whole production process either. USP39-nf33, which is adopted by us, is used to test the total content of heavy metals (211) or 221, and no single element impurity is analyzed.