Is it legal for a subsidiary to sell products to its parent company?

Legal subjectivity:

The subsidiary and the parent company are two legal persons. A subsidiary is an independent company and an independent legal person, and shall bear independent legal responsibilities. Companies can set up branches. 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.

Legal objectivity:

Article 13 of the Company Law The legal representative of a company shall be the chairman, executive director or manager in accordance with the articles of association, and shall be registered according to law. Where the legal representative of the company changes, it shall go through the registration of change. Article 14 A company may set up branches. 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.