Shanghai Sunwin Chemicals Co.Ltd.
SUNWIN CHEMICALS ,one of the biggest manufacturers of betaine in the world with an annual output of 15,000 tons of Betaine Hydrochloride ,mainly produces three series of products, including betaine series, pyridine series and the organic chelates.
3A,15Floor, No. 69 Xiya Road, Waigaoqiao , Free Trade Zone, Shanghai, China | tel: +58 +86 021 50463577 |
