Shangfeng Cement: The application of the shareholding company for initial public offering and listing on the Science and Technology Innovation Board was accepted by the Shanghai Stock Exchange

Shangfeng Cement (000672. SZ) announced that the company recently learned that. SJ Semiconductor Co., Ltd. is invested by Suzhou Puyun Venture Capital Partnership (Limited Partnership) (hereinafter referred to as "Suzhou Puyun"), a private equity investment fund jointly established by Ningbo Shangrong Logistics Co., Ltd. (Hereinafter referred to as "Ningbo Shangrong"), a wholly-owned subsidiary of the company, and professional institutions Corporation (hereinafter referred to as "Shenghe Jingwei") was accepted by Shanghai Stock Exchange on October 30, 2025 for its initial public offering and listing on the board.

Shenghe Jingwei's Prospectus for Initial Public Offering and Listing on the Science and Technology Innovation Board (Declaration) shows that Shenghe Jingwei is the world's leading integrated circuit wafer-level advanced sealing and testing enterprise, which started with advanced 12-inch mid-section silicon wafer processing. It further provides advanced sealing and testing services for the whole process of wafer level packaging (WLP) and core multi-chip integrated packaging, and is committed to supporting all kinds of high-performance chips, especially graphics processing units (GPUs), central processing units (CPU), artificial intelligence chips, etc., through heterogeneous integration beyond Moore's Law (More than Moore). Achieve the overall performance improvement of high computing power, high bandwidth, low power consumption, etc.

Ningbo Shangrong, as a limited partner, invested 150 million yuan to hold 67.72% of the investment share of Suzhou Puyun. As of the announcement date, Suzhou Puyun held 17,454,646 shares of Shenghe Jingwei (before the issuance), with a shareholding ratio of 1.086%.