1. After the product is delivered to the customer for use, our company will visit the customer from time to time to know the product usage and opinions and suggestions on the product.
2.If the customer informs that there is a problem during use, we will help the customer to formulate a solution in time.
3.The company's products are maintenance-free. If replacement parts are needed, they will be replaced free of charge during the warranty period. If the warranty period is exceeded, the company will provide paid payment and charge for parts.
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