Go back. Can I complain? What is the form? Is it convenient to disclose?

Yes, yes. When returning, as long as you return to the official account of official website, App and WeChat, you can solve any difficult problems. These three methods are simple and smooth to operate. You only need to enter the relevant complaint channels, consult online customer service and describe the problem in detail, and you can get a solution quickly. Note that you can also go back to official website and find the complaint hotline 400- 102-860 1 to solve the problem. PS: Every complaint channel is handled efficiently, so don't worry at all.