The customers put forward the purchase demands. ↓ The sales engineers preliminarily understand the customers’ requirements. ↓ Organize the seminars and develop the satisfied packaging solutions in accordance with the customer requirements. ↓ Determine the demand plan with the customers, sign the contract, and collect the deposit ↓ Issue the production order and regularly report the production situation to the customers ↓ Inspect the machine in early stage and deliver the machine ↓ After the machine acceptance, train the customers ↓ Charge the balance, and enter the stage of maintenance