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The company's products will be repaired or replaced without compensation if the product is damaged or cannot be used normally due to manufacturing quality problems within 12 months from the date of shipment.

1. Due to incorrect use, self-modification and improper maintenance;
2. Use beyond the requirements of the standard;
3. Causes of damage or improper use and man-made damage during installation;
4. Causes such as earthquakes, fires, lightning strikes, abnormal voltages, other natural disasters and secondary disasters;

The user will be satisfied with the contact with the supplier or the after-sales service department of the company. We will reply within half working day for the problems reflected by the customer. For the situation that needs to be solved on site, the after-sales service personnel in the province 12 hours to the on-site service, 24 hours outside the province to the on-site service.

Adhere to "all market-oriented", market headquarters and many provincial / municipal offices, and set up branches in six cities including Ningbo, Kunshan, Qingdao, etc.; each marketing area closely cooperates, the market network throughout the country.
If the product exceeds the warranty period and can maintain the function after repair, it will be repaired for compensation