Shanghai Sunwin Chemicals Co.ltd
Sunwin Chemicals , which include Shanghai Sunwin Chemicals and Weifang Sunwin Chemicals Co. Ltd. , with the former being the center for international trade and R&D and the latter being the manufacturing site , is a leading manufacturer of betaine series in China , registering annual production of betaine hydrochloride as high as 15,000ton.
Currently we can produce three major series :betaine series (betaine hydrochloride , betaine anhydrous, betaine phosphate etc. ) , pyridine derivatives (niacin, nicotinamide, 3-Pyridine acetic acid hydrochloride etc. ) and organic chelates (picolinate , citrate, glycinate, methionine) .