Tunnel Corporation: Subscribing to China Energy Construction's shares, accounting for 3.10% of the total issued shares after the issuance.

Tunnel Corporation Announcement: The company has used its own funds of 3.5 billion RMB to participate in the subscription of 1.373 billion A shares of China Energy Construction Corporation Limited, accounting for 3.10% of China Energy Construction Corporation's total share capital after this issuance. The subscribed shares cannot be transferred within 6 months from the date of registration for listing. This transaction does not involve related party transactions, does not constitute a major asset restructuring, and does not require approval by the company's shareholders' meeting.