Located in Xi'an Hi-tech Development Zone, Shaanxi Huifeng Pharmaceutical Ltd. was founded in 2002 and is a subsidiary of Xi'an Huifeng Group. Our company is specialized in the R&D, development, production and sales of pharmaceutical raw materials and plant extracts which are widely used in pharmaceutical, nutraceutical and food production. Our products and manufacture have continually met international quality standards. In 2002, our company passed ISO9001:2000 quality management system ...