The parent company can entrust people in its subsidiaries to bid, but it must be the parent company in name, and matters such as signing contracts can be done in the name of the parent company.
Legal basis: Branch companies can be established in Article 14 of People's Republic of China (PRC) Company Law. The establishment of a branch company shall apply to the company registration authority for registration and obtain a business license. A branch company does not have legal person status, and its civil liability shall be borne by the company.
A company may set up subsidiaries, which have legal personality and independently bear civil liabilities according to law.