C400 Find Relationship

Shi Jiangyuan looked at the nameplate hanging on Chairman Zhao's lab coat and knew that his name was Zhao Mingyi, so he went to the public phone booth downstairs and called his mother, who was working in the hospital.

"Mom, do you know Zhao Mingyi from the Provincial People's Hospital's laboratory?"

In the industry, there were actually not many circles within the same profession. For example