Xi'an Rainbow Bio-Tech Co., Ltd is a
high-tech modern company that
professional devotes to the research
and development, production and sales
of variety of natural plant extracts
pharmaceutical intermediates and
chemical raw materials. Company
specialized in active substance
supplement which for functional foods
industry, health foods, dietary
supplements, health products,
and cosmetics, pharmaceutical and
feed industries. Quality, stability
and security products are selling
well at home and abroad.