BNH International Trade Company is listed among the leading purple sweet potato red Manufacturer and Supplier owing to the years of experience and expertise that result in best quality product and ser...

22C, No.1 Building, 2005 Huangxing Rd.

Shanghai Doublenutra Biotech Co., Ltd. (DoubleNutra), registered in Shanghai, China, is becoming the rising nova in the field of nutritional supplements. Our main products both cover a full range of a...

herb extracts and other nutrition supplements...