2. Private companies: companies registered in the name of individuals, which do not belong to state or collective management;
3. Listed company: refers to a joint stock limited company whose shares are listed and traded on the stock exchange with the approval of the securities administration department authorized by the State Council or the State Council.
4. Unlisted public companies refer to public companies whose shares are not listed on the stock exchange.
5. Non-public company: the shares of the so-called "non-public company" are not issued according to the public company mage (similar to fund-raising); Because our country's laws are not clear about such issues, the share transfer of such companies has not been carried out normally.
Unlisted non-public companies are as above. This difference has been separated in qualitative analysis.