刚刚，上海GPU龙头赴港IPO，通过备案

Group 1 - The core viewpoint of the article is that the AI chip market has formed a leading tier, with significant developments in the industry, particularly regarding the company Birun Technology [2][12][13] - Birun Technology plans to issue up to 372,458,000 shares for overseas listing on the Hong Kong Stock Exchange, indicating a strategic move to enhance its market presence [2][5] - A total of 57 shareholders of Birun Technology intend to convert 873,272,024 shares of unlisted domestic shares into overseas listed shares, which will increase liquidity and investor interest [5][10] Group 2 - Birun Technology focuses on developing original general computing systems and aims to provide integrated solutions in the intelligent computing field, with a particular emphasis on cloud-based general intelligent computing [11][12] - The company has successfully launched its first general GPU product, the Bili series, which is now in mass production and is positioned for various applications, including large models and generative AI [12] - Birun Technology has achieved significant milestones, including the development of a large-scale cross-domain mixed training cluster prototype and winning the SAIL award at the 2025 World Artificial Intelligence Conference for its innovative solutions [12][13]