Didi driver was killed, how to protect his own safety as a driver?

Weibo, founder, chairman and CEO of Didi Chuxing, expressed great grief and indignation at the killing of Master Chen. Liu Qing was appointed to represent herself and all colleagues in the company to Master Chen's home in Changde, hoping to help as much as she could. Thanks to the police for seeking justice for Master Chen and his family, they will continue to work hard to protect the lives and property of drivers and passengers.

The following is the full text of Cheng Wei Weibo:

I feel very sad about Master Chen's murder. I have appointed Liu Qing to go to Master Chen's home in Changde on behalf of me and all my colleagues in the company, hoping to help as much as I can. Thanks to the police for seeking justice for Master Chen and his family, we will continue to work hard to protect the lives and property of drivers and passengers.