Legal basis: Article 2 of the Regulations on the Administration of Registration of Industrial and Commercial Enterprises in People's Republic of China (PRC): (1) State-owned industrial and commercial enterprises; (2) Cooperative camps under collective ownership and other industrial and commercial enterprises; (3) Joint ventures or joint ventures; (4) Industrial and commercial enterprises owned by railways, civil aviation, post and telecommunications departments and other public utilities. Other industrial and commercial enterprises that the people's governments of provinces, autonomous regions and municipalities directly under the Central Government think need to be registered.