Since on Mar-2018, You may give block if you try to use VPN on China to access any oversea site without China approved/permit.

How can I know am I blocked by China.

  1. First, you need to know what is your internet WAN IP address
    http://www.ipchicken.com
    http://www.whatismyip.com
  2. Your WAN IP address is to allow ping from the internet, try ping from outside computer.
    – <CTRL> + <R>
    – type “cmd” press <ENTER>

    ping <your wan ip>
  3. Access this site and type your WAN IP address
    http://ping.chinaz.com/if you got the following result, your Fix IP address should give blocked.

 

Remark :
If you can’t access this web, you also high chance give blocked. (https://www.xueqiu.com/)

If you don’t like this you can abandon it, Don’t get the benefit on it and don’t follow the rules.

Appendix : https://money.udn.com/money/story/5641/3064499