Chongqing Construction Engineering Group: There is no significant information that should be disclosed but has not been disclosed.

Chongqing Construction Group Announcement: After self-inspection, the company's current production and operation are normal, and there have been no significant adjustments in market environment or industry policies. The internal production and operation order is normal; the company does not have any significant information that should be disclosed but has not been disclosed. After self-inspection and confirmation through an inquiry letter to the controlling shareholder of the company, as of the date of this announcement, the company, controlling shareholder, and actual controller do not have any significant issues that may have caused abnormal fluctuations in the company's stock trading. There are no other significant information that should be disclosed but has not been disclosed, including but not limited to major asset restructuring, share issuance, major transaction matters, business restructuring, share repurchase, equity incentives, bankruptcy reorganization, major business cooperation, introduction of strategic investors and other significant matters.