1. Collect customer needs, customers provide drawings or fill in the "Selection Form"

2. Technicians issue selection plans and drawings based on customer needs

3. Communicate technical plans and drawings repeatedly until customer needs are fully met

4. Quote based on the adjusted selection plan and drawings

5. Both parties sign a contract on the selection plan, drawings, and quotations, and pay a deposit

6. Purchase raw materials that are insufficient in inventory and issue construction drawings

7. Start production and production process inspection based on the construction drawings issued by the technicians

8. After production, perform warehouse quality inspection

9. Pay the delivery fee

10. Arrange logistics delivery

11. After-sales service, guide customers to install and use, etc.