18th Reminder Announcement on Early Redemption of Hangxin Convertible Bonds

Securities Code: 300424 Securities Abbreviation: Hangxin Technology Announcement No.: 2026-173

Bond Code: 123061 Bond Abbreviation: Hangxin Convertible Bond

Guangzhou Hangxin Aviation Technology Co., Ltd.

18th Reminder Announcement on Early Redemption of Hangxin Convertible Bonds

The Company and all members of the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, without false records, misleading statements, or major omissions.

Special Reminder:

1. Convertible bond redemption date: July 8, 2026

2. Convertible bond redemption price: 102.885 yuan/bond (including interest and tax)

3. Convertible bond redemption funds arrival date: July 15, 2026

4. Convertible bond trading suspension date: July 3, 2026

5. Convertible bond conversion suspension date: July 8, 2026

6. Issuer's redemption funds arrival date: July 13, 2026

7. Convertible bond redemption condition satisfaction date: June 2, 2026

8. Convertible bond redemption registration date: July 7, 2026

9. Redemption category: Full redemption

10. According to the arrangement, "Hangxin Convertible Bonds" that have not been converted by the end of trading on July 7, 2026, will be mandatorily redeemed. Bondholders are reminded to convert their bonds within the time limit. After this redemption, "Hangxin Convertible Bonds" will be delisted from the Shenzhen Stock Exchange. If the bonds held by bondholders are pledged or frozen, it is recommended to release the pledge or freeze before the conversion suspension date to avoid mandatory redemption due to inability to convert.

11. If bondholders convert their bonds, they need to open GEM trading rights. Investors who do not meet the suitability management requirements for GEM stocks cannot convert their "Hangxin Convertible Bonds" into stocks.

We hereby remind investors to pay attention to the risk of not being able to convert.

Risk Warning: "Hangxin Convertible Bonds" that have not been converted by the end of trading on July 7, 2026, will be mandatorily redeemed at a price of 102.885 yuan/bond. Due to the significant difference between the current secondary market price of "Hangxin Convertible Bonds" and the redemption price, bondholders are specially reminded to pay attention to converting their bonds within the time limit. If investors fail to convert their bonds in a timely manner, they may face losses. Investors are kindly requested to pay attention to investment risks.

Guangzhou Hangxin Aviation Technology Co., Ltd. (hereinafter referred to as the "Company") stock has met the condition of the closing price being no less than 130% of the current conversion price (14.82 yuan/share) for at least fifteen trading days within any thirty consecutive trading days from May 11, 2026, to June 2, 2026 (including 130%, i.e., 19.27 yuan/share). According to the conditional redemption clause in the "Prospectus for the Issuance of Convertible Corporate Bonds by Guangzhou Hangxin Aviation Technology Co., Ltd. to Unspecified Targets" (hereinafter referred to as the "Prospectus"), the conditional redemption clause of "Hangxin Convertible Bonds" has been triggered.

The Company held the 19th meeting of the 6th Board of Directors on June 2, 2026, and deliberated and approved the "Proposal on Early Redemption of 'Hangxin Convertible Bonds'". Considering the current market and the Company's actual situation, after careful consideration, the Board of Directors has decided to exercise the early redemption right of "Hangxin Convertible Bonds" and has authorized the Company's management to be responsible for subsequent redemption matters related to "Hangxin Convertible Bonds". The relevant matters of the early redemption of "Hangxin Convertible Bonds" are hereby announced as follows: