1. Research market and create design concept for product development.
2. Design product and analyze strength by computer program.
3. Make drawing and Create prototype.
4. Create test mode and design testing equipment.
5. Test ability and durability in actual condition.
6. Evaluate test result and create work improvement.
(ออกแบบอุปกรณ์ต่อพ่วงแทรคเตอร์)