Xiamen Top Health Biological Engineering Co., Ltd is well known as the largest 5-HTP manufacturer in China, professionally specialized manufacturing a broad range of traditionally inspired standardized herbal extracts, which are consciously manufactured to meet highest quality ...
Telephone:86 - 0592 - 653707
Address:1st Building, Kechuang Center, 289 Wengjiao Road Xiamen Fujian 361022 China