food additives, saccharin. we are manufacturer of electroplating intermediates in China. Sodium ... BAR, BZA, OCBA, OCT-5/OCT-15, IMZE, HETM etc. 3.For Copper plating SPS, ZPS, P-6000, DPS, UPS,M ... , N etc. 4. Fine chemicals 1,3-propane sultone (1,3-PS), Sodium saccharin. Sodium saccharine