It is difficult to check

After Andrew Li left ja Jiang's house, two passers-by on the road in front of ja Jiang house changed their expressions slightly, took out their mobile phones and made a call.
Olivia Fu had just arrived at the company and was about to organize a morning meeting. When she saw the incoming call, she frowned and asked Dave Lin to organize it on her behalf while she went back to the office to answer the phone.
"Boss Fu, we have been watching outside ja Jiang community for a few days. Boss Li and...