weifang sunwin chemicals co.,ltd
Weifang Sunwin Chemicals Co., Ltd is a leading manufacturer about vitamin B in China, have own import and export right. Meanwhile, our company may produce goods according to customers request. Before several years ago, our regular products have always been up to the international standard. more important, we still try our best to improve the product for adapting the demand from market.
main products include niacin, nicotinamide, betaine hcl, betaine anhydrous, chromium nicotinate, chromium picolinate, methionine acid chelate etc.
**
如任何機構或個人認爲發布在本網頁的信息侵犯其版權或有任何錯誤,請立即,如需要更新信息,請提供詳細的信息內容,我們會盡快做出相應處理。