Pre-sale service

Our service:
1.Domestic customers free door-to-door, installation and commissioning, provide free training;
2.One year free warranty, life-long maintenance and free software upgrade service are provided for the products sold.
3.Arrange the engineer to check and maintain the equipment free of charge at any time, and provide all-weather service to the equipment sold.

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.

Common problem