Chengdu Purechem-Standard Biotech Co., Ltd. is a high-tech enterprise specializing in the research and development of traditional Chinese medicine chemical standards. In the spirit of "focus on quality, pure quality", the company specializes in the development of the latest pharmacopeia standards at home and abroad, and can provide thousands of kinds of traditional Chinese medicine chemical standards, drug standards and drug impurities standards.

Companies relying on the rich resources of Chinese herbs and drugs in southwest research institutions, with branch in chengdu, sichuan antibiotic industry research institute of Chinese academy of sciences, sichuan university and chengdu university of traditional Chinese medicine set up a joint laboratory, chemical standard material in traditional Chinese medicine research and quality standards, drugs and drug impurity standard research and standards, and chemical material basis and quality standard for traditional Chinese medicine research provides the omni-directional high-quality service.

The company has a strong technical force, with two professors, three associate researchers, four doctors, more than 80% of the company's technical research and development personnel are master students, HPLC, HPLC-elsd, LC-ms and other high-end equipment, a number of sets of medium pressure and high pressure preparation chromatography system and other refined equipment. While developing and producing independently, the company carries out technical cooperation and business exchanges with Sigma, ChromaDex, Hong Kong jockey club research institute, LCG and other companies. The company provides a variety of standards in strict accordance with the latest edition of "Chinese pharmacopoeia", "American pharmacopoeia", "European pharmacopoeia" for quality control, products exported to Europe, the United States, Japan, Korea, India and other international markets.