Liaocheng Zheng Xin Group, founded in 1998, is a comprehensive consulting service organization. It is divided into independent companies such as bidding, auction, safety evaluation, consulting, cost, occupational health, food inspection, PPP research institute, whole-process consulting project management, asset evaluation, environmental assessment acceptance, motor vehicle inspection and evaluation transaction, enterprise service center, Zheng Xin Ye Wei, kitchen health care, etc. This is a private enterprise. Liaocheng Zheng Xin Group is not a state-owned enterprise.
Liaocheng is located in Luxi Plain, the west gate of Shandong Province, adjacent to Henan and Hebei, and at the junction of East China, Central China and North China. It is the first vegetable city in China.