OEM：
1. Relevant information and quotation provided by the customer.
2. Confirm the quotation and fill in the subcontract processing form.
3. Relevant materials provided by the customer.
4. Inventory counting material.
5. Finish the production in 5 to 8 days after finishing the materials.
6. The first batch is settled now, and the subsequent settlement can be approved or settled monthly for 30 days according to the actual business situation.
ODM：
1. Customers put forward development requirements and R & D communication.
2. Confirm the development project.
3. Project cost quotation.
4. Sign the development contract after confirmation and collect 50 ~ 80% of the advance payment.
5. R & D and proofing production.
6. After the production is completed, the final payment is collected and the goods are delivered.
CKD:
1. The customer puts forward the material demand and material quotation.
2. Confirm the quotation and fill in the subcontract processing form.
3. Charge 50 ~ 80% advance payment.
4. Material procurement.
5. IQC inspection.
6. After completion, collect the final payment, ship or use it for OEM production.