Engaged in technical research and development and design, technology transfer, technical consultation, technical services in the professional field of mechanical science and technology, production and sales of self-produced molds (metal molds, injection molds, die-casting molds), fixture inspection tools (tooling, welding fixtures), mechanical automation equipment and automotive hardware accessories, rubber and plastic products, pneumatic components, hydraulic components, electronic products, new energy products, 3D printing products, mechanical processing, general merchandise, hardware and electricity, labor protection products, metal materials, building materials, engaged in goods import and export and technology import and export business. [Projects subject to approval in accordance with the law may not carry out business activities until approved by relevant departments. ] (Subject to approval according to law, business activities can only be carried out after approval by relevant departments) Engaged in technical research and development and design, technology transfer, technical consultation and technical service in the professional field of mechanical science and technology, production and sales of self-produced molds (hardware molds, injection molds, die-casting molds), fixture checkers (tooling, welding fixtures), mechanical automation equipment and automotive hardware accessories, Rubber and plastic products, pneumatic components, hydraulic components, electronic products, new energy products, 3D printing products, machining, daily necessities, hardware and electrical, labor protection products, metal materials, building materials, engaged in the import and export of goods and technology import and export business. [Projects subject to approval in accordance with the law may not carry out business activities until approved by relevant departments. ] (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)