As long as you are in a regular hospital, you should be able to do painless abortion. If you are in Tianjin, I would suggest that you come to the gynecology department of Tianjin Renai Hospital. Now the painless abortion technology is very mature, so you don't have to worry too much. But if you go to an informal hospital or a small clinic, the medical conditions there are needless to say, and the consequences can be imagined. So, do painless abortion and go to a regular hospital for your own safety.
I suggest you Baidu search official website of Gynecology Department of Tianjin Renai Hospital, and consult obstetricians and gynecologists online.