Group 1 - The core point of the article is that Zhuhai Yunzhou Intelligent Technology Co., Ltd. has initiated the listing guidance process with CITIC Securities as the advisory institution [1] - Yunzhou Intelligent was established on April 15, 2010, with a registered capital of 837.62887 million yuan and has no controlling shareholder [1] - The company focuses on the research, production, sales, and provision of industry solutions for unmanned boats, positioning itself as a high-tech enterprise [1] Group 2 - Yunzhou Intelligent previously attempted to list on the Sci-Tech Innovation Board, with its IPO application accepted on December 29, 2021, and entering the inquiry stage on February 10, 2022 [1] - The company's IPO on the Sci-Tech Innovation Board was terminated in July 2022 [1]