After-sales service:
1. We respond quickly and provide installation technical guidance
2.All products guarantee quality and promise to be genuine.
3. According to the customer's requirements, the goods will arrive directly near the construction site or the customer's nearest logistics pickup point.
4. If the sales amount reaches the specified amount (more than 50,000 yuan), priority can be given to production and shipment according to the deposit.
5.VIP members with long-term cooperation for more than 2 years will receive exquisite gifts worth 1,000 yuan each year.
