What is the relationship between Zhongzi Engineering Management Consulting Co., Ltd. and China Highway Engineering Consulting Group Co., Ltd.

Partnership. Zhongzi Engineering Management Consulting Co., Ltd. is a company mainly engaged in construction engineering and highway engineering supervision, while China Highway Engineering Consulting Group Co., Ltd. is a company mainly engaged in highway and railway planning and construction. The two companies signed a cooperation contract on 20 16 and 10, which ended on 2022 and 15.