We are professionally exporting pharmaceutical raw materials,food additives,feed additives,nutritional supplements etc.We are strong in ascorbic acid ,vitamin B12 series.
Telephone:86-311-87619885
Address:No.466 ,East Zhongshan Road
Duowei Pharmaceutical Co.,ltd is speciallized in Vitamin B12 of fine quality with the annual production capacity about 20,000kgs and to be 50,000kgs future, which largest VB12 site world. We can supply you series products, including pharmaceutical raw material additives customers&＃039; ...
Telephone:86-10-82684966ext698
Address:F20,Dhangjiye Building,No33 Rendabeilu, Beijing, China
VITAMIN B12 SERIES INCLUDING CYANOCOBALAMIN(USP)(USP/BP),MECOBALAMINE(JP),AND VITAMIN B12 FEED GRADE 1% ETC.WE CAN OFFER THE BEST PRICE WITH FINE QUALITY PRODUCT TO THE CUSTOMERS ALL OVER THE WORLD.
Telephone:0086-10-87052551
Address:RENDA, BEIJING, BEIJING, China