证监会：完善锁定期规则支持上市公司之间吸收合并

Group 1 - The core viewpoint of the article is that the China Securities Regulatory Commission (CSRC) has announced modifications to the regulations governing major asset restructuring for listed companies, specifically to enhance the lock-up period rules to support mergers and acquisitions between listed companies [1] Group 2 - The new regulations specify a 6-month lock-up period for the controlling shareholders, actual controllers, or their related parties of the acquired company [1] - In cases where the acquisition constitutes a takeover, the 18-month lock-up period requirement from the "Measures for the Administration of Acquisitions of Listed Companies" will be enforced [1] - There will be no lock-up period imposed on other shareholders of the acquired company [1]