厦门首富，遇到大麻烦了……

Core Viewpoint - The article discusses the recent investigation of Lin Xiucheng, the actual controller of Sanan Optoelectronics, and the implications for the company, highlighting its reliance on government subsidies and the potential risks to its financial stability [4][6][29]. Group 1: Company Background and Financials - Sanan Optoelectronics has received over 11 billion in subsidies since its listing, significantly contributing to its profitability, with subsidies in 2011 alone exceeding 1.8 billion, double its net profit [6][20]. - The company reported a net profit of 2.5 billion for 2024, while receiving over 800 million in subsidies [6]. - The company has faced a decline in performance since 2022, with net profit remaining only due to government subsidies, indicating potential losses without these funds [29][30]. Group 2: Recent Developments - Lin Xiucheng was placed under investigation shortly after a significant political figure was also investigated, leading to speculation about the connection to subsidies [6][29]. - Following the announcement of Lin's investigation, the company's market value dropped by over 10 billion, affecting 380,000 retail investors and significant institutional investors [7][8]. - The company has seen a decline in stock value since major investments from state-owned enterprises in 2019 and 2022, with a current market value of less than 5 billion compared to the 6.5 billion invested [8][9]. Group 3: Business Model and Strategy - Sanan's business model has heavily relied on local government support and subsidies to drive expansion, with a history of receiving substantial financial backing for new projects [18][25]. - The company has been involved in various projects that have received significant subsidies, often exceeding 300 million monthly during peak periods [20][21]. - Lin's strategy has included leveraging relationships with influential political figures to secure funding and support for projects, which has been a key factor in the company's growth [18][23].