ZHENGZHOU HANKE IMP & EXP CO., LTD. is located in zhengzhou, Henan province, China. And we are specializing in the research, manufacture and development of raw ingredients for dietary supplements, bodybuilding and fitness industry, is a raw material manufacturer and supplier of amino acids, plant Extracts, sports nutritional supplements and pharmaceutical intermediates & APIs. Our products include sex enhancement, food supplements, steroids, peptides etc.. Our products have been exported to America, Europe, South East Asia etc and enjoy good reputation from customers.