Does Tianjin University have a system for Yingcai associate professors?

Yes. According to the official website of the Department of Intelligence and Computing of Tianjin University, the positions of chair professor, elite professor, and elite associate professor are employed on a career establishment basis. Tianjin University, referred to as "Tianda", is located in Tianjin, a famous historical and cultural city and the economic center of northern China. Its predecessor was Beiyang University. It was founded on October 2, 1895 and is China's first modern university.