Weifang Sunwin Chemicals Co., Ltd
Weifang Sunwin Chemicals Co., Ltd is a Manufacturer. Main products and services: Niacin, nicotinamide, betaine hcl, betaine anhydrous, cr picolinate, cr nicotinate, zinc methionine acid chelated, ferro….
Company Profile
We are a big manufacturer in china, we have produced vitamin B for many years. Our products has been exported all over the world. We have confident to continue to improve our products. Now we focus our attention on the requirement of customer and try our best to attain demand.
Our main products include: Niacin, nicotinamide, betaine hcl, betaine anhydrous, chromium picolinate, chromium nicotinate, zinc citrate, zinc glycine, zinc methionine, cupric methionine, ferrous glycine, calcium glycine, manganese glycine, etc.