Core Viewpoint - The company has a comprehensive technological capability in the optical module field, focusing on silicon photonics technology for its 800G and 1.6T optical module products [1] Group 1: Technology and Product Development - The company is developing various technology routes, including silicon photonics, EML, and DML [1] - Current business focus is on silicon photonics-based CPO optical engines and the development of external integrated light sources (ELSFP) [1] - Research and development for 1.6T and 3.2T CPO integrated silicon photonic optical engines and high-power laser-based ELSFP has commenced, with products in the customer customization prototype stage [1] Group 2: Market Engagement and Events - The company showcased some experimental prototypes at the recent CIOE (China International Optoelectronic Expo) in Shenzhen [1] Group 3: Long-term Strategy and Industry Context - The company emphasizes the long-term nature of investments in emerging technologies like CPO, which will not have a direct impact on short-term performance [1] - There is a consensus in the industry that the transition from R&D to commercial application of CPO technology will require a significant amount of time and involves uncertainties [1]

Core Viewpoint - The company, Meidike (688079.SH), is expanding its overseas market presence through the acquisition of Haishuli and a factory in Vietnam, aiming to integrate into the Samsung supply chain and optimize its global layout [1] Group 1: Company Developments - The company currently does not have products directly applied in the CPO (Chip-on-Package) field, but has relevant technological accumulation in Micro LED, multispectral technology, and semiconductor packaging [1] - The acquisition of Haishuli and the Vietnam factory is a significant step for the company in actively pursuing overseas market expansion [1] Group 2: Strategic Partnerships - The company has successfully entered the Samsung supply chain system through this acquisition [1] - The Vietnam production base will work in collaboration with subsidiaries in Japan and South Korea to further enhance global operations [1]

Group 1 - The company has deepened its precision manufacturing capabilities over the years, initially focusing on Foxconn and later acquiring Chunsheng Electronics, which has allowed it to serve key clients like Sony and Meta in the gaming console manufacturing sector [1] - The gaming console sales are cyclical, and the company's core clients have recently launched new products that are selling well, indicating that the company, as an upstream supplier, is expected to continue benefiting from ongoing new material introductions [1] - The optical communication business has experienced rapid growth since the company entered the fiber connector market in 2019 and became a qualified supplier for SENKO in 2020, now representing a significant growth driver for the company's performance [1] Group 2 - The company plans to acquire Shenzhen Hengyang Data Co., Ltd. through a combination of share issuance and cash payment, which focuses on intelligent computing and data processing solutions [2] - If the acquisition is completed, it will enhance the company's profitability and diversify its business structure, transitioning from a "data transmission" provider to a "light + computing" solution provider, thus meeting broader customer needs [2] Group 3 - Assuming the acquisition of Hengyang Data is completed by 2026, the company forecasts revenues of 1.012 billion, 1.813 billion, and 2.201 billion yuan for 2025-2027, with year-on-year growth rates of +3.84%, +79.20%, and +21.42% respectively [3] - The projected net profits for the same period are 223 million, 204 million, and 248 million yuan, with year-on-year changes of +230.75%, -8.27%, and +21.63% respectively [3] - The earnings per share (EPS) are expected to be 1.73, 1.59, and 1.93 yuan for 2025-2027, with the closing price on September 22, 2025, at 96.97 yuan, resulting in corresponding price-to-earnings (PE) ratios of 56.08x, 61.13x, and 50.28x [3]

Core Viewpoint - The company Tongfu Microelectronics (002156.SZ) has made significant progress in the development of domestically produced CPO switches using 2.5D packaging technology, which have passed preliminary reliability tests [1] Group 1: Company Developments - Tongfu Microelectronics confirmed participation in the development of CPO switches and stated that the products have achieved breakthrough progress [1] - The company indicated that future developments will be assessed based on customer and market demand [1]

Core Viewpoint - Cambridge Technology announced on September 12 that its A-share stock price had deviated by a cumulative increase of 20% over three consecutive trading days, indicating abnormal trading activity [1] Group 1: Company Operations - The company confirmed that there have been no significant changes in its daily operations [1] - The market environment and industry policies affecting the company have not undergone major adjustments [1] - The production costs and sales of various products have not experienced substantial fluctuations, and internal operational order remains normal [1] Group 2: Product Development - The company does not currently produce chips containing CPO technology, and the core components related to CPO, such as the optical engine and external light source (ELSFP), are still in the stages of collaborative research and design, with no business revenue generated yet [1] - The LPO business has sent samples for testing to several major North American clients, but the cumulative order and shipment amount for the first half of 2025 is only about 0.03% of the revenue for the same period, contributing minimally to the company's current performance [1]

Group 1 - The company, Ruijie Networks (301165.SZ), clarified that it has not partnered with Nvidia to develop CPO switches [1] - The company possesses relevant technology reserves related to CPO and has previously collaborated with Tencent and Broadcom on innovations and applications of CPO technology in switching networks [1]

Core Viewpoint - Ruijie Networks announced on September 4 that its self-developed 400G/800G high-speed optical module products are primarily aimed at internet companies with high-performance computing network needs, aligning with their data center switch products and overall solutions [1] Group 1 - The company has not collaborated with NVIDIA to develop CPO switches [1] - The company possesses relevant CPO technology reserves and has previously collaborated with Tencent and Broadcom on innovations and applications of CPO technology in switching networks [1] - Currently, the company has not initiated self-developed switch chip business [1]

Core Viewpoint - Ruijie Networks (301165.SZ) focuses on self-developed 400G/800G high-speed optical module products aimed at internet companies with high-performance computing network needs [1] Group 1 - The company's optical module products are designed to fit the data center switch products and overall solutions purchased by internet firms [1] - The company has not collaborated with Nvidia to develop CPO switches [1] - The company possesses technical reserves related to CPO and has previously collaborated with Tencent and Broadcom on CPO technology innovation and application in switching networks [1] - Currently, the company has not initiated self-developed switch chip business [1]

Group 1 - The company Dayu Water-saving (300021.SZ) has stated that its data center has not yet adopted CPO technology [1]

Core Insights - The data communication optical module is a critical component in fiber optic communication systems, designed specifically for data centers and high-performance computing, playing a vital role in modern data infrastructure [2][14] - The rapid growth of AI technology and the surge in computing power demand are driving the development of 1.6T optical modules, reshaping data center architecture and creating new growth opportunities for the industry [1][11] Industry Overview - The global data communication optical module market exceeded $6.25 billion in 2023 and is projected to reach $25.8 billion by 2029, with Ethernet optical modules being the core growth engine [1][14] - The Chinese market is expected to experience explosive growth, reaching 24.92 billion yuan in 2024, with high-speed products accounting for a significant increase in market share [1][14] Market Dynamics - The industry is transitioning from 800G demand growth to early deployment of 1.6T modules, with 800G already in large-scale commercial use and 1.6T becoming a competitive focus [3][15] - The technology iteration cycle has accelerated, with product development timelines shrinking from 3-4 years to 1-2 years, necessitating robust R&D capabilities [15][18] Competitive Landscape - Chinese manufacturers are gaining market share globally, with seven out of the top ten optical module suppliers being Chinese, indicating a significant shift in the competitive landscape [16][19] - Major players like Zhongji Xuchuang and Xinyi Sheng are leading the market, focusing on high-speed optical modules and achieving historical profit highs [16][17] Future Trends - The industry is expected to continue its rapid development, with 1.6T and silicon photonics technologies becoming key competitive areas [18][20] - The domestic optical chip market is seeing increased localization, but high-end optical chips still rely heavily on imports, highlighting the need for further breakthroughs in domestic production [10][19]