Development and operation of new materials and technologies, technical consulting services; Biotechnology consulting and technical services; Research and development, sales (excluding food, drugs, dangerous chemicals) and technical consulting services of biomaterials; Import and export business; Market Research and other projects not prohibited or not requiring business license according to laws, regulations and decisions of the State Council. (for projects that need to be approved according to law, business activities can only be carried out after being approved by relevant departments)