legal ground
Paragraph 1 of Article 14 of the Interim Measures for the Administration of the Transfer of State-owned Property Rights of Enterprises
The transferor shall entrust the property rights transfer announcement to the property rights trading institution to publish it on the websites of economic or financial newspapers and property rights trading institutions publicly issued at or above the provincial level, publicly disclose the information on the transfer of state-owned property rights of enterprises, and extensively solicit the opinions of the transferee. The announcement period of property right transfer is 20 working days.