Production, processing, and sales: interdental brush, floss, toothbrush, cleaning brush, inner hole brush, industrial brush, eyelash brush, plastic products (excluding printing), automation equipment (excluding special equipment) (excluding rubber products); Sales: hardware and electromechanical, cosmetics, daily necessities: import and export of goods, import and export of technology. Projects that require approval according to law can only be operated with the approval of relevant departments.