



Global free 400 after-sales service telephone


Live line


All guests enjoy VIP service


Online QQ


Remote online service


Service to home


Video teaching


FAQ system, providing self-help communication and learning platform

An exclusive cost accounting team composed of 6 real point experts provides business consulting services for users!

20 sales elites and 10 after-sales specialists

10 R & D experts, 15 product managers and 50 engineers