China Suntien Green Energy Corporation Limited will convene its first extraordinary general meeting of 2026 at 2:00 p.m. on 7 August 2026 in the Conference Room, 4th Floor, International Hotel Hebei, Shijiazhuang City, Hebei Province, PRC.

The meeting’s sole agenda item is an ordinary resolution seeking shareholder approval for the company to enter into the “Hebei Province Rural Coal-to-Gas Sales and Purchase Framework Agreement.” Detailed terms of the agreement were not disclosed in the proxy form.

Registered holders of both A shares and H shares are entitled to participate. Shareholders may appoint the chairman of the meeting—or any other person—as proxy. Completed proxy forms, together with any supporting authority, must be lodged no later than 2:00 p.m. on 6 August 2026. Submission addresses differ by share class:

• H-share holders: Computershare Hong Kong Investor Services Limited, 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong. • A-share holders: Company headquarters, 9th Floor, Block A, Yuyuan Plaza, No. 9 Yuhua West Road, Shijiazhuang, Hebei, PRC.

Shareholders may vote “For,” “Against,” or “Abstain.” In the absence of specific voting instructions, appointed proxies may vote at their discretion on the resolution and on any additional matters duly raised at the meeting.

Attendance in person is not precluded by submitting a proxy form, and joint shareholders are reminded that only the first-named holder in the register is entitled to vote where multiple holders are present.