The company's hotline is open from 8:00 am to 17:00 pm. Customer problems are accepted through fax, email, QQ, and telephone through all channels, and technical staff are available to answer customer questions 24 hours a day.

Respond to customer needs within 4 hours, and arrive at the customer site within 48 hours for major issues.

Professionally and patiently solve various problems for customers and resolve various doubts users have during use.

Regularly visit customers to care about their experience of using the product and ensure the normal use of the product.

Trustworthy quality, worry-free after-sales service