A-Share Announcement Highlights | 60 Billion Yuan Semiconductor Giant Sanan Optoelectronics (600703.SH) Actual Controller Criminally Detained

Today's Focus 1. Sanan Optoelectronics: Actual Controller Lin Xiucheng Criminally Detained on Suspicion of Embezzlement and Misappropriation of Funds Sanan Optoelectronics announced that the company received notice from the family of actual controller Lin Xiucheng that Lin Xiucheng has been criminally detained by public security authorities on suspicion of embezzlement and misappropriation of funds. Lin Xiucheng has not held any position in the company since July 10, 2017. This matter is unrelated to the company and will not have a material impact on the company's production and operations. Currently, the company's production and operations management are normal. 2. Chongqing Sokon Industry Group Stock: Shareholder Chongqing Sokon Holdings and Its Concerted Parties Increased Holdings by 4.1501 Million Shares Between July 15 and September 24 Chongqing Sokon Industry Group Stock announced that the company's controlling shareholder Chongqing Sokon Holdings and its concerted parties, through centralized bidding during the period from July 15, 2026 to September 24, 2026, collectively increased their holdings by 4.1501 million shares, with their shareholding ratio rising from 26.79% to 27.03%, triggering the 1% equity change threshold. This change does not trigger a mandatory tender offer and will not have a material impact on the company's governance structure or going concern. 3. Biwin Storage Technology: First Repurchase Today of 1.0447 Million Shares for 222 Million Yuan Biwin Storage Technology announced that on September 24, 2026, the company repurchased shares through centralized bidding for the first time, totaling 1.0447 million shares, accounting for 0.22% of total share capital, with transaction prices ranging from 211.01 yuan/share to 214.05 yuan/share, and total funds paid amounting to 222 million yuan. The repurchase plan is expected to involve a repurchase amount of 200 million yuan to 250 million yuan, with a repurchase period from August 27, 2026 to August 26, 2027. The repurchased shares will be used to reduce registered capital. 4. Beijing Sinnet Technology: Plans Additional Investment of 1.265 Billion Yuan in Helingeer Intelligent Computing Center Project Beijing Sinnet Technology announced that as AI large model training and inference businesses transition from the technical validation phase to the large-scale commercialization phase, demand for intelligent computing power in the northern region continues to grow rapidly. Head computing power clients' single-project load requirements have significantly increased compared to 2024, and the original project's planned capacity of 60-100MW is no longer sufficient to undertake large-scale, full-formation computing power orders. The company plans to increase investment in the Helingeer Intelligent Computing Center project to 2.5 billion yuan, an increase of 1.265 billion yuan from the original plan, or 102.43%. After adjustment, the project's IT load will increase to 90-120MW, and total building area will increase to approximately 121,200 square meters. After the project reaches full-load operation, it is expected to generate annual revenue of 722 million yuan and net profit of 111 million yuan. 5. China Life Insurance: Plans to Contribute No More Than 4.5 Billion Yuan to Establish a Partnership to Invest in High-Quality Unlisted Equity in Artificial Intelligence and Semiconductor Fields China Life Insurance announced that the company, Wuxi Guoshou Chengda Equity Investment Center (Limited Partnership), and other investors (each as limited partners) plan to enter into a partnership agreement with Guoshou Chengda (Shanghai) Healthcare Equity Investment Management Co., Ltd. (as general partner) to establish Qingdao Chengxin Zhida Equity Investment Center (Limited Partnership) (the "Partnership"). The Partnership plans to have total subscribed capital contributions of no more than 6 billion yuan, of which the company plans to subscribe no more than 4.5 billion yuan. The Partnership will focus on investing in high-quality unlisted equity in the artificial intelligence and semiconductor fields. 6. Hengtong Optic-Electric: Plans Private Placement to Raise No More Than 6.636 Billion Yuan for Next-Generation Optical Fiber R&D and Production and CPO Advanced Packaging R&D Projects Hengtong Optic-Electric announced that the company plans to issue A-shares to specific targets, with total funds raised not exceeding 6.636 billion yuan. After deducting issuance expenses, the funds are intended for the next-generation optical fiber R&D and production project, the Inner Mongolia Optical High-End Optical New Materials Construction Project, the CPO Advanced Packaging R&D Project, the Hengtong Data Intelligent Connectivity Communications Project, the AI Advanced Optical Interconnection Project, the Hengtong (Jieyang) Marine Energy Interconnection and Smart Operations & Maintenance Project, the 10,000-Ton Deep-Sea Laying Vessel Investment and Construction Project, the Hengtong Intelligent Manufacturing Industrial Base Project, and supplementary working capital. The issuance targets are no more than 35 specific investors, with an issuance price not lower than 80% of the average stock trading price over the 20 trading days preceding the pricing benchmark date, and the number of shares issued not exceeding 740 million shares, i.e., not exceeding 30% of total share capital before issuance. 7. Montage Technology: Shareholder WLT Plans to Reduce Holdings by No More Than 2.33 Million Shares Montage Technology announced that shareholder WLT Partners, L.P., due to the need for funds for limited partners to exercise equity incentives, plans to reduce holdings through centralized bidding by no more than 2.33 million shares, accounting for no more than 0.19% of the company's total share capital. The reduction period is from November 2, 2026 to February 1, 2027, with the reduction price determined based on market prices. As of the announcement disclosure date, WLT holds 45.0125 million shares of the company, accounting for 3.69% of total share capital. Repurchases & Increases/Decreases in Holdings 1. Shenzhen Inovance Technology: Largest Shareholder Plans to Increase Holdings by 150 Million to 200 Million Yuan 2. Harbin Xinguang Optic-Electronics Technology: Actual Controller and Senior Executives Plan to Increase Holdings of Company Shares 3. Zhejiang Natural Outdoor Goods Inc.: Controlling Shareholder Plans to Reduce Holdings by No More Than 2% 4. Allied Machinery: Concerted Party of Controlling Shareholder Plans to Reduce Holdings by No More Than 1% 5. IReader Technology: Shareholder Zhang Lingyun Plans to Reduce Holdings by No More Than 1% Major Contracts 1. China Railway Signal & Communication Corporation: Wins Three Rail Transit Projects Totaling 976 Million Yuan 2. Ningbo Jifeng Auto Parts: Controlling Subsidiary Awarded 9.2 Billion Yuan Passenger Vehicle Seat Assembly Project Designation This article is reprinted from Tencent Stock Picks, GMTEight Editor: Li Fo.