According to the relevant information of enterprise investigation, MCC Huatian Nanjing Engineering Technology Co., Ltd. is a wholly-owned subsidiary of MCC Huatian Engineering Technology Co., Ltd. in Nanjing, and MCC Huatian Engineering Technology Co., Ltd. is the head office, so MCC Huatian Nanjing Engineering Technology Co., Ltd. belongs to a directly affiliated company and is a first-class subsidiary.
The classification of subsidiaries is that the first-level subsidiary is the direct subordinate of the head office, the second-level subsidiary is the direct subordinate of the first-level subsidiary, and the third-level subsidiary is the direct subordinate of the second-level subsidiary.