1. Auto parts: mainly including auto components Automotive functional components Automotive lathe parts Automobile relay, etc.

2. Electronic components: mainly including connecting devices Connector Brush components Electrical terminals Elastic parts, etc.

3. Household appliance parts: mainly including large household appliance parts, such as color tube, electron gun parts, small household appliance parts, various structural parts and functional parts, etc.

4. IC integrated circuit lead frame: it mainly includes the lead frame of discrete devices and integrated circuit lead frame.

5. Motor core: mainly including single-phase series excitation motor core Iron core of single-phase household motor Iron core of single-phase shaded pole motor Permanent magnet DC motor iron core Iron core of industrial motor Plastic sealed stator core, etc.

6. Electrical iron core: mainly including E-shaped transformer iron core EI type transformer core I-shaped transformer core Other transformer cores.

7. Heat exchanger: mainly including the fins of industrial heat exchanger Automobile heat exchanger, heat exchanger of heat exchanger, etc.

8. Other parts: mainly including instrument parts Information technology parts Acoustic and camera parts Modern office parts Daily hardware, etc.