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Our professional after-sales team are available 24hrs a day.

Our team of senior engineers are ready to assist at the scene within the shortest possible time as well as provide remote technical support. 

Our experienced technical team will eliminate all difficulties for you, choose the best solution for you, so that you are free from the trouble of choice.

DT focuses on product quality, R & D, service and comprehensive strength, so that customers can enjoy high-quality and reliable products and after-sales service.