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After-sale service

The company's perfect after-sale service system provides lifelong and free software upgrade services to the products sold, life-long maintenance and national joint guarantee.
The company does not regularly arrange engineers to check and maintain equipment free of charge, and provide all-weather service to the equipment sold.
In the development of innovation, in the research and development of the essence of technology, in the design to improve the performance of products, and constantly launch suitable for the public, more types, higher quality products.