Letters and biology are a technology-based enterprise that combines biotechnology research and development, development, production and marketing of chinese powdered cosmetics. It is highly qualified in the production of formal cosmetics. It has been awarded the title of a national science-based small and medium-sized enterprise (sme) and an innovative small and medium-sized enterprise (sme) in the province of hubei. In addition, the ministry of health and social affairs has been working to improve the quality and innovation of its products. The size of the enterprise is approximately 5,000 m2 and the production facilities are adequate and capable of meeting the needs of scale and standardization。