Sunwin Chemicals ,including Weifang Sunwin Chemicals and Shanghai Sunwin Chemicals with the former being the manufacturing site and the latter being the center for international trade and R&D, is a leading manufacturer of betaine series in China , registering an annual production of betaine hydrochloride and betaine anhydrous as high as 15,000 tons.
Currently we can produce three major series :betaine series (betaine hydrochloride ,betaine anhydrous, betaine phosphate , betaine citrate etc.) , pyridine derivatives (niacin,nicotinamide, 2-chloro-4-nitropyridine,3-Pyridine acetic acid hydrochloride etc.) and organic chelates ( picolinate , citrate, glycinate, methionine ).
Betaine series: Betaine Hydrochloride, Betaine Anhydrous , Betaine Phosphate, Betaine Citrate and Betaine Glycine.
Important additives: Niacin, Niacinamide ,Potassium Diformate, N,N-Dimethylglycine Hydrochloride and Ferrous Fumarate .
Picolinate chelates: Chromium Polynicotinate , Chromium Picolinate, Zinc Picolinate
Amino acid chelates: Zinc Citrate , Calcium Citrate ,Chromium Citrate ,Zinc Methionine Sulfate, Calcium Methionine ,Zinc Glycine ,Calcium Glycine
Pyridine series : 2-Chloro-4-nitropyridine, 3-Pyridylacetic acid ,3-Pyridine acetic acid hydrochloride , Ethyl 3-pyridylacetate, 3-Amino-2-chloro-4-methylpyridine ,3-Acetylpyridine ,2-Methyl-5-Ethylpyridine ,2,6-Dimethylpyridin-3-ol,2-Ethyl-6-methyl-3-hydroxypyridine,2-Ethyl-6-methyl-3-hydroxypyridine hydrochloride,2-Amino-6-bromopyridine,3-Vinylpyridine,5-Ethyl-2-vinyl pyridine,2-Chloro-4-fluoropyridine,6-Bromo-2-formylpyridine,2-Amino-5-chloropyridine,2-Amino-5-chloro-3-nitropyridine,2-Amino-3-bromo-5-chloropyridine,2-Amino-3,5-dichloropyridine