Pharmaceutical production and sales within the scope of the "Drug Manufacturing Enterprise License"; sales of gold products; purchase and sale of soybean oil, soybean cake powder, and liquid glucose; export business of the company's self-produced products and technologies (except for goods unified and jointly operated by the state) ); operate the import business of raw and auxiliary materials, instrumentation, mechanical equipment, spare parts and technology required for the enterprise's production and scientific research (except for imported goods operated by the state-approved company); operate the enterprise's processing of imported materials and "three "Laiyibu" business (projects that require approval according to law can only be carried out after approval by relevant departments)