According to the disclosure of the Hong Kong Stock Exchange on November 6, Jianbang Hi-Tech Co., Ltd. submitted its application for listing to the Hong Kong Stock Exchange again, with CITIC Construction Investment International Financing as the sponsor.
It is worth noting that this is the second time that the company has submitted its statement to the Hong Kong Stock Exchange . Previously, Jianbang Gaoke submitted its prospectus to the Hong Kong Stock Exchange on May 2 , which expired on November 2 due to its six-month validity period. According to

public information, Jianbang Gaoke was established in December 2024 in Jinan, Shandong Province, and is a professional silver powder supplier . Its silver powder products are mainly used in the manufacture of photovoltaic silver paste (the key raw material for the production of photovoltaic cells ). In terms of
financial data, by the end of 2022, 2023, 2024 and the first eight months of 2025, Jianbang Gaoke had realized business income of 1.759 billion yuan, 2.782 billion yuan, 3.95 billion yuan and 2.831 billion yuan respectively; Net profits in the same period were 24.2 million yuan, 59.89 million yuan, 79.027 million yuan and 52.714 million yuan respectively . Details are as follows:

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