维安股份筹备上市，秦曦退出董事、杨清退出监事会主席

Core Viewpoint - Shanghai Weian Electronics Co., Ltd. (hereinafter referred to as "Weian" or "the company") is a comprehensive solution provider focused on circuit protection and power control, with a recent history of attempting to go public but withdrawing its IPO application due to market conditions [1][2]. Company Overview - Weian was established on May 2, 1996, with a registered capital of 63.82 million yuan, and is headquartered in Shanghai [1][2]. - The company is primarily engaged in the research, production, and sales of electronic components, power semiconductor discrete devices, and analog integrated circuits [2]. Financial Performance - In 2022, Weian reported total assets of 988.33 million yuan, an increase from 981.24 million yuan in 2021 and 731.00 million yuan in 2020 [3]. - The company's operating revenue for 2022 was 1.188 billion yuan, up from 1.153 billion yuan in 2021 and 784 million yuan in 2020 [3]. - Net profit for 2022 was 126.85 million yuan, slightly up from 125.97 million yuan in 2021 and 79.11 million yuan in 2020 [3]. - The company maintained a debt-to-asset ratio of 24.58% in 2022, down from 28.07% in 2021 [3]. - Research and development expenses accounted for 8.96% of operating revenue in 2022, compared to 7.76% in 2021 [3]. Shareholding Structure - The controlling shareholder of Weian is Shanghai Materials Research Institute Co., Ltd., which holds 35.31% of the shares [4]. - Through a concerted action agreement with several entities, the controlling shareholder effectively controls 59.80% of the voting rights in the company [4]. - Recent changes in the company's board included the exit of key members and the appointment of new directors and supervisors [4].