超纯科技重启IPO辅导：年入6.4亿元，董事长钱志刚等三人控股69.7%

Group 1 - The company, Chaochun Technology, specializes in ultra-pure water treatment systems for the semiconductor industry and has been recognized as a national high-tech enterprise since its establishment in 2004 [4] - The company submitted its application for public offering and listing on the Beijing Stock Exchange on June 25, 2025, after a previous withdrawal due to late submission of supplementary materials [4] - Chaochun Technology's revenue and net profit have shown consistent growth from 2022 to 2025, with revenues of 4.29 billion, 4.81 billion, and 6.39 billion respectively, and net profits of 354.25 million, 440.03 million, and 487.33 million respectively [4] Group 2 - In 2024, Chaochun Technology's ultra-pure water treatment systems were reported to be competitive with international suppliers, serving major domestic clients in the semiconductor industry [5] - The top five clients contributed 34.55% of the company's revenue in 2024, with significant clients including Kaide Electronic Engineering Design Co., Ltd. and Yunnan Construction Fourth Engineering Co., Ltd. [7][8] Group 3 - The actual controllers and major shareholders of the company are Qian Zhigang, Wang Jun, and Liu Dewu, who collectively hold 66.44% of the company's shares as of March 31, 2025 [10] - Qian Zhigang serves as the chairman and general manager, while Wang Jun and Liu Dewu hold positions as vice chairman and vice general manager, respectively [10]