Shengke Nano's 2.47 million shares of restricted shares for offline placement will be listed for trading on September 25th.

Huatai United Securities, as the sponsor of Shengke Nanotechnology's initial public offering of stocks and the continuous supervision stage of its listing on the Sci-Tech Innovation Board, conducted a verification of the listing and circulation of restricted shares in the offline placement. Shengke Nanotechnology was listed on the Sci-Tech Innovation Board on March 25, 2025, with a total issued share capital of 403,311,486 shares. The restricted shares included in this listing for circulation are the offline placement restricted shares, held by 4,647 shareholders, with a corresponding stake of 2,470,037 shares, accounting for 0.61% of the total share capital, with a 6-month lock-up period. From the formation of the restricted shares to the date of announcement disclosure, there have been no changes to the company's share capital due to profit distribution or other factors. All placement recipients have committed to a 6-month lock-up period for part of their shares, and all shareholders have honored their commitments. These restricted shares will be listed for circulation on September 25, 2025, and the sponsor has no objections to this.