Core Viewpoint - The article discusses the acquisition plan of Jin Chengzi to purchase 55% equity of Changchun Samit Optoelectronics Technology, leading to a temporary suspension of its stock trading starting July 31, 2025 [2][4]. Group 1: Acquisition Details - Jin Chengzi announced the acquisition of 55% equity in Samit, with the transaction expected to involve multiple shareholders including Wang Yongyang and Huang Meng [4]. - The transaction is not expected to constitute a major asset restructuring or related party transaction, and it will not change the actual control of the company [4]. Group 2: Company Performance - Jin Chengzi specializes in the research and sales of laser processing equipment control systems and components, providing comprehensive solutions and technical services for various laser processing scenarios [5]. - The company's revenue has been growing, but the net profit attributable to the parent company has been declining, with revenue figures of 198 million yuan, 220 million yuan, and 212 million yuan for the years 2022 to 2024, showing year-on-year growth rates of -2.41%, 11.00%, and -3.44% respectively [5]. - The net profit figures for the same years were 39.08 million yuan, 42.22 million yuan, and 30.50 million yuan, with year-on-year growth rates of -25.95%, 8.05%, and -27.78%, indicating a decline in profitability [7]. Group 3: Market Context - The domestic and international consumer-level 3D printing market has been thriving, driven by trends in collectible toys, which has positively impacted the stock prices of several 3D printing concept stocks [8]. - Jin Chengzi's stock price experienced a significant increase, with a cumulative closing price increase of 30% over three trading days in early July [8]. - As of July 30, the stock price of Jin Chengzi was reported at 33.39 yuan per share, with a total market capitalization of 3.428 billion yuan [9].