Service mode：

Remote maintenance, telephone and fax consulting services, e-mail services, Internet technology remote support.

Response time：

The company's customer service center is ready to respond quickly to customer requirements at any time.

7 * 24 hours a year to answer users' technical problems and guide users to solve general faults through telephone and network.

Upgrade service：

The software shall enjoy free upgrade service within one year from the date of purchase (except for software redevelopment due to changes in evaluation methods).