Adhering to the principle of "383",the company provides customers with high-quality after-sales guarantee:

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  3-hour response

  After receiving the customer's demand, respond within 3 hours and communicate by mail, telephone, fax, etc.

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  8 hours departure

  If the customer needs our company to send on-site after-sales service personnel, our personnel will start within 8 hours after receiving the customer's demand and rush to the customer's site to solve the problem.

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  3 days to solve

  Upon receiving the customer's demand, our company will solve the customer's on-site problems within 3 days; in case of special circumstances, the service cycle will be long, and we will provide solutions within 3 days, and continue to follow up until the problems are solved.