1. According to customer requirements, recommended products or other design and production products, verbal communication is first conducted to determine the detailed requirements of the product, and to make it clear that there are no problems with the product, and then business negotiations and confirmation are carried out.

2. If the existing product can meet the requirements, the sample fee will be charged and the sample will be sent.

3. If redesign or modification of existing products is required, design fees and modification fees will be charged.

4. After both parties determine the product, sign the contract, and pay the deposit, the production time will be calculated. The production cycle and delivery time are determined by both parties.