The Zhitong Finance App learned that the Hong Kong stock prospectus submitted by Xinmai Semiconductor Technology (Hangzhou) Co., Ltd. (abbreviation: Xinmai Semiconductor) on June 30, 2025 expired on December 30, 2025 after 6 months. Huatai International was the sole sponsor when the statement was submitted.

The Zhitong Finance App learned that the Hong Kong stock prospectus submitted by Xinmai Semiconductor Technology (Hangzhou) Co., Ltd. (abbreviation: Xinmai Semiconductor) on June 30, 2025 expired on December 30, 2025 after 6 months. Huatai International was the sole sponsor when the statement was submitted.