Shuangxin Environmental protection: Announcement of online subscription status and allotment rate for initial public offering of shares.

Shuangxin Environmental Protection announced that the number of shares issued this time is 287 million shares, with an issue price of 6.85 yuan per share. The initial strategic placement was 86.1 million shares, accounting for 30% of the total, and the final strategic placement was 79.546567 million shares, accounting for 27.72%, with the remaining 6.553433 million shares allocated to the offline market. The initial online issuance was 60.27 million shares, with 16,553,354 effective subscription accounts and 33,522,886,950 effective subscribed shares. Due to the initial online effective subscription multiple exceeding 100 times, the callback mechanism was activated, with 82.9815 million shares recalled from the offline market to the online market. After the recall, the final offline issuance was 64.201933 million shares, and the final online issuance was 143.2515 million shares, with an online subscription rate of 0.0427324473%. The lottery drawing will take place on December 22, 2025, and the results will be announced on the 23rd. Investors are required to fulfill their payment obligations on the same day.