legal ground
Article 26 of the Regulations of the People's Republic of China on the Administration of Company Registration
Where a company changes its registered items, it shall apply to the original company registration authority for registration of change. Without the change registration, the company shall not change the registered items without authorization.
Article 30
Where a company changes its legal representative, it shall apply for registration of change within 30 days from the date when the resolution or decision on change is made.
Article 39
Where the change of registered items involves the items recorded in the Business License of Enterprise as a Legal Person, the company registration authority shall issue a new business license.