Core Viewpoint - Cambridge Technology (603083) experienced a significant drop in stock price, reaching a limit down at 116.82 CNY per share, with over 30,000 sell orders on the limit down board. The company announced an earnings forecast on the 16th, expecting a net profit attributable to shareholders of 252 million to 278 million CNY for the fiscal year 2025, representing a year-on-year increase of 51.19% to 66.79% [1] Group 1: Business Performance - The continuous growth in performance is driven by the synergistic development of three core businesses: high-speed optical modules, broadband access, and wireless access [1] - The high-speed optical module business benefits from strong market demand driven by artificial intelligence and accelerated global data center construction, alongside the production ramp-up at new production bases in Jiaxing and Malaysia [1] - The company has seen significant year-on-year growth in both order scale and shipment volume, with an improvement in overall sales gross margin due to a higher proportion of high-speed, high-margin products [1] Group 2: Supply Chain Management - The company anticipates supply chain tensions due to increasing demand, and is proactively investing in upstream supply chain capacity through prepayments, strategic material reserves, capital expenditures, and equity investments [2] - These measures are aimed at securing material supply and raw material capacity early, effectively reducing the impact of supply chain fluctuations on business performance [2] - However, the tight supply situation for core components and key materials persists, with some areas experiencing expansion and deterioration, and the volatility remains somewhat unpredictable [2] Group 3: Research and Development - The company is continuously optimizing its research and development layout by expanding the scale of R&D centers in Shanghai, Wuhan, Xi'an, and Taipei, while significantly increasing investment in the North American R&D center [2] - Adjustments have been made to the Japanese R&D team, and a new R&D center has been established in Hsinchu [2] - R&D investments are primarily focused on high-speed optical modules, core technologies for wireless access, and key component development, aiming to accumulate core competitiveness for future technological iterations [2]

Core Viewpoint - Guiguan Network (600996) is in the early stages of developing its smart broadcasting and big data businesses, which currently do not significantly impact the company's performance [1] Business Operations - The company's primary business remains cable digital television viewing services, which include on-demand and advertising services based on cable television [1] - Additional services include broadband access, 5G mobile communication, data transmission for enterprises (such as bank dedicated lines, Tianwang project, and Xueliang project), and information system integration construction [1] Future Growth - The company aims to continuously innovate and explore new business growth points to create long-term and stable value for all shareholders [1]