1. Automobile parts: mainly include automobile structural parts, automobile functional parts, automobile lathe parts, automobile relays, etc.

2. Electronic parts: mainly include connecting devices, connectors, brush parts, electrical terminals, elastic parts, etc.

3. Home appliance parts: Mainly include major home appliances parts, such as color tube electron gun parts, and small home appliances parts, various structural parts and functional parts.

4. IC integrated circuit lead frame: mainly includes discrete device lead frame and integrated circuit lead frame die cast zinc., etc.

5. Motor core: mainly includes single-phase series motor core, single-phase household motor core, single-phase shaded pole motor core, permanent magnet DC motor core, industrial motor core, plastic stator core, etc.

6. Electrical iron core: mainly includes E-shaped transformer core, EI-shaped transformer core, I-shaped transformer core, and other transformer core chips.

7. Heat exchanger fins: mainly include industrial heat exchanger fins, household heat exchanger fins, and automobile heat exchanger fins.

8. Other parts: mainly include instrument and meter parts, IT parts, acoustic and camera parts, modern office parts, and daily hardware parts.