About US(关于我们):

If you have any question in the process of our app, can email to us.
如果您在使用应用过程中有任何问题,都可以给我们发送邮件反馈。
You can contact with us via email(我们的邮件地址): liliangpu[at]outlook.com (please replace [at] with @,请用@代替[at]).