Market Performance - As of August 12, the optical fiber concept index rose by 1.43%, ranking 9th among concept sectors, with 41 stocks increasing in value [1] - Notable gainers included Zhishang Technology and Guangku Technology, both hitting the 20% limit up, while Zhongdian Xindong also reached the limit up [1] - The top gainers in the sector were Feikai Materials, Yuanjie Technology, and Shijia Photon, with increases of 11.81%, 10.71%, and 6.55% respectively [1] Capital Flow - The optical fiber sector saw a net inflow of 798 million yuan, with 30 stocks receiving net inflows, and 8 stocks exceeding 100 million yuan in net inflow [2] - Zhongdian Xindong led the net inflow with 414 million yuan, followed by Tianfu Communication and Guangxun Technology with net inflows of 315 million yuan and 248 million yuan respectively [2] - The net inflow ratios for Zhongdian Xindong, Guangku Technology, and Guangxun Technology were 51.10%, 49.10%, and 11.60% respectively [3] Stock Performance - The top stocks in the optical fiber sector based on net inflow included Zhongdian Xindong, Tianfu Communication, and Guangxun Technology, with respective daily price changes of 10.03%, 3.13%, and 2.26% [3] - Other notable performers included Shijia Photon with a 6.55% increase and Zhishang Technology with a 20% increase [4] - Decliners in the sector included Jiekang Technology, Delong Laser, and Changjiang Communication, with decreases of 3.90%, 3.18%, and 2.93% respectively [1]

证券之星消息，8月12日通信设备板块较上一交易日上涨2.78%，光库科技领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。通信设备板块个股涨跌见下表： 从资金流向上来看，当日通信设备板块主力资金净流入25.78亿元，游资资金净流出15.92亿元，散户资金 净流出9.86亿元。通信设备板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300502 | 新易盛 | 8.39 Z | 8.06% | -2.85 Z | -2.74% | -5.54 Z | -5.32% | | 300308 中际旭创 | | 6.68亿 | 7.01% | -1.82亿 | -1.90% | -4.87 Z | -5.10% | | 002104 恒宝股份 | | 6.04亿 | 10.87% | -3.62 Z | -6.52% | -2.42 Z | -4 ...

据了解，中证国新央企科技引领指数由国新投资有限公司定制，主要选取国务院国资委下属业务涉及航 空航天与国防、计算机、电子、半导体、通信设备及技术服务等行业的50只上市公司证券作为指数样 本，以反映央企科技主题上市公司证券的整体表现。该指数以2016年12月30日为基日，以1000.0点为基 点。 从指数持仓来看，中证国新央企科技引领指数十大权重分别为：海康威视（9.16%）、中航沈飞 （6.8%）、长电科技（6.29%）、中航光电（6.08%）、深南电路（5.52%）、航发动力（5.04%）、中 航成飞（3.63%）、光迅科技（3.42%）、上海贝岭（3.3%）、澜起科技（2.93%）。 从中证国新央企科技引领指数持仓的市场板块来看，上海证券交易所占比58.34%、深圳证券交易所占 比41.66%。 从中证国新央企科技引领指数持仓样本的行业来看，信息技术占比49.07%、工业占比39.18%、通信服 务占比11.76%。 金融界8月11日消息，上证指数上涨0.34%，中证国新央企科技引领指数 (央企科技引领，932038)上涨 1.0%，报1362.03点，成交额422.21亿元。 资料显示，指数样本每半年调整 ...

Core Viewpoint - The article emphasizes that the computing power industry is experiencing significant growth driven by the digitalization wave and AI revolution, with many companies reporting impressive earnings in the first half of 2025 [1][3]. Group 1: Earnings Performance - As of August 8, 2025, 11 companies in the computing power theme index have forecasted net profit growth exceeding 39%, with Yongding Co. leading at a staggering 922% increase [2]. - Notable companies such as Xinyi Technology and Lanke Technology reported net profit growth rates of over 300% [2]. - The semiconductor and high-speed optical module sectors are experiencing a positive cycle of "technological breakthroughs—product volume—performance realization," with some companies achieving record quarterly profits [2]. Group 2: Semiconductor Industry - The global semiconductor market reached $346 billion in the first half of 2025, reflecting an 18.9% year-on-year growth, indicating strong industry vitality [6]. - Companies like Lanke Technology are expected to achieve approximately 2.633 billion yuan in revenue, a 58.17% increase year-on-year, driven by high demand for AI-related products [6]. - Lanke Technology's net profit is projected to grow by 85.5% to 102.36% year-on-year, attributed to increased sales of DDR5 memory interface chips and high-performance chips [6][7]. Group 3: Optical Module Demand - The demand for high-speed optical modules is surging due to the expansion of data centers and the deployment of 5G networks [9]. - Companies like Zhongji Xuchuang are expected to report net profits between 3.6 billion to 4.4 billion yuan, reflecting a year-on-year growth of 52.64% to 86.57% [10]. - New Yi Sheng anticipates a net profit of 3.7 billion to 4.2 billion yuan, marking a growth of 327.68% to 385.47% [11]. Group 4: Liquid Cooling Market - The liquid cooling market is projected to grow at a compound annual growth rate of 59% from 2022 to 2027, with the market size expected to exceed 100 billion yuan by 2027 [15]. - Companies like Huazheng New Materials and Zhongshi Technology are forecasting significant profit increases due to market expansion and improved product offerings [16]. - Conversely, some companies like Jialitu are experiencing profit declines due to falling sales prices and rising costs [16]. Group 5: Overall Industry Outlook - The performance of the computing power industry in the first half of 2025 highlights the technological explosion of the AI era and the acceleration of domestic substitution [16]. - The entire industry chain, from semiconductors to optical modules and cooling technologies, is providing robust support for the global digitalization process [16]. - As demand for computing power continues to rise, innovation and efficiency will become central themes for the future [17].

（文章来源：证券时报网） Wind统计显示，8月5日，申万31个一级行业中有19个行业获融资净买入，其中，电子行业获融资净买 入额居首，当日净买入17.87亿元；获融资净买入居前的行业还有医药生物、电力设备、机械设备、计 算机、国防军工、化工等，净买入金额分别为17.2亿元、8.78亿元、8.57亿元、8.17亿元、6.72亿元、 5.95亿元。 个股方面，8月5日有1927只个股获融资净买入，净买入金额在3000万元以上的有161股。其中，13股获 融资净买入额超1亿元。胜宏科技获融资净买入额居首，净买入5.05亿元；融资净买入金额居前的还有 宁德时代、指南针、工业富联、药明康德、光迅科技、TCL科技、张江高科、景嘉微等，净买入额分别 为3.63亿元、1.92亿元、1.58亿元、1.39亿元、1.3亿元、1.28亿元、1.25亿元、1.15亿元。 ...

Summary of Conference Call on AI Industry and Optical Module Market Industry Overview - The conference call focuses on the AI industry and the optical module market, particularly highlighting the performance and prospects of domestic leader, LightSpeed Technology [1][2][3]. Key Points and Arguments Capital Expenditure Trends - Significant growth in capital expenditure from overseas cloud providers, with Meta and Microsoft increasing their budgets, indicating a strong demand for AI-driven computing power in 2025-2026 [1][2]. - Domestic cloud providers' capital expenditure growth is rapid but remains about one-sixth of overseas levels, with Alibaba and Tencent showing fluctuations in their spending [1][4]. Market Demand for Optical Modules - The global optical module market is witnessing a surge, particularly for 800G and 1.6T modules, driven by demand from companies like Meta and Google [1][7]. - By 2025, the demand for 800G modules is expected to reach 20 million units, and for 1.6T modules, around 2 million units [7]. LightSpeed Technology's Position - LightSpeed Technology is a leading player in the domestic optical module market, benefiting from partnerships with major companies like Huawei, ByteDance, Alibaba, and Tencent [1][8]. - The company has a strong vertical integration advantage, covering the entire supply chain from chips to modules, which positions it well to capitalize on the growing demand for optical communication products [2][11][22]. Financial Performance - LightSpeed Technology's revenue and profit have been rapidly increasing, with a projected profit of 330 to 410 million yuan for the first half of 2025, representing a year-on-year growth of 55% to 95% [17][19]. - The gross margin is expected to improve from 22.6% in 2023 to 25.1% in the first quarter of 2025 [17]. Strategic Initiatives - The company has undertaken several strategic initiatives, including multiple rounds of fundraising to enhance R&D and production capabilities, and implementing stock incentive plans to motivate employees [16][14]. - LightSpeed Technology is also expanding its production capacity, with a current monthly output exceeding 1 million units [27][29]. Future Prospects - The domestic market is expected to see increased investment in AI, which will further boost demand for optical modules and benefit companies like LightSpeed Technology [4][9]. - The company is actively pursuing opportunities in emerging fields such as satellite communication and 6G technology, which could provide additional growth avenues [20][21]. Additional Important Insights - The optical chip shortage is a critical issue in the industry, with LightSpeed Technology positioned to leverage its capabilities in this area [25]. - The trend of vertical integration in the industry is becoming more pronounced, with major players acquiring complementary businesses to enhance their competitive edge [24]. - LightSpeed Technology's strong talent pool, cultivated over decades, provides a solid foundation for its future growth [13]. This summary encapsulates the key insights from the conference call, highlighting the dynamics of the optical module market and the strategic positioning of LightSpeed Technology within it.

Investment Rating - Industry rating: Recommended [4] Core Insights - The integration of "Artificial Intelligence+" is deepening, with AI maintaining high performance in overseas computing power chains, despite short-term volatility pressures. Recommended companies include Unisplendour, ZTE, StarNet, Guanghui New Network, Aofei Data, Data Port, Invec, New Ray Energy, and Wangsu Technology, with related beneficiaries such as Runze Technology and Baoxin Software [1][6][11] - In the long term, the computing power industry chain is still in its early growth stage, driven by reasoning power and model iteration upgrades. Beneficiaries include NewEase, Zhongji Xuchuang, and Tianfu Communication, with CPO-related beneficiaries like Taicheng Light and Yuanjie Technology, and PCB-related beneficiaries such as Shenghong Technology and Hude Electronics [1][7] - The demand for domestic computing power, private cloud, and integrated government and enterprise cloud deployment is expected to accelerate, with beneficiaries including Cambricon, Guangxun Technology, Huagong Technology, Tuwei Information, and Weishi Jiajie [1][7][11] Summary by Sections Section 1: AI and Computing Power - AI is becoming a new engine for economic growth, with significant integration into various industries. The government is promoting the commercialization of AI applications [6] - The recent discussions around the H20 computing chip vulnerabilities are expected to accelerate the domestic production chain, with beneficiaries including SMIC, Cambricon, StarNet, and others [2][10] Section 2: Recommendations in the Communication Sector - Recommended companies in the computing and communication infrastructure include China Mobile, China Telecom, and China Unicom, along with equipment manufacturers like ZTE and Unisplendour [11][13] - The report emphasizes the importance of third-party computing power leasing companies such as Guanghui New Network and Aofei Data, with additional beneficiaries like Runze Technology and Baoxin Software [11][13] Section 3: Optical Network and Edge Computing - Beneficiaries in the optical network upgrade include Guangxun Technology, Huagong Technology, and Tianfu Communication [14] - In edge computing, recommended companies include Wangsu Technology, Youkede, and Qianlong Technology, focusing on high-performance SoC chips [15]

Core Viewpoint - Zhongyuan Securities issued a report on August 1, giving a "buy" rating to Guangxun Technology (002281.SZ) based on several positive factors related to its business performance and market position [2]. Group 1: Business Performance - The company has a high gross margin in its overseas business, with a significant increase in the gross margin of data center optical modules [2]. - The domestic business accounts for a large proportion of the company's revenue, and it ranks among the top in various segmented markets [2]. Group 2: Innovation and Technology - The company places a strong emphasis on research and development innovation, possessing leading vertical integration technology capabilities [2]. - It offers a one-stop product provision capability and has large-scale flexible manufacturing capabilities [2]. Group 3: Market Environment - The computing infrastructure industry chain is experiencing high prosperity, and the optical module industry continues to benefit from this trend [2].

Group 1 - A total of 41 stocks appeared on the weekly trading list, with 25 showing net purchases from the Shenzhen Stock Connect [1] - The top three stocks with the highest net purchases were Shenghong Technology (65.95 million), Guangxun Technology (39.91 million), and Shenzhen South Circuit (24.06 million) [1] - The average increase for stocks with net purchases was 15.01%, outperforming the Shanghai Composite Index, which fell by 0.94% [1] Group 2 - The stocks with the highest net sales included Pengding Holdings (29.77 million) and Weichai Heavy Industry (13.68 million) [2] - The stock with the largest increase was Guangsheng Hall, which rose by 36.42% during the week [1] - The trading volume for stocks with net purchases varied significantly, with some stocks like Shubeide showing a turnover rate of 166.64% [1]

Core Viewpoint - The company, Guangxun Technology, is expected to see significant growth in revenue and net profit in the first half of 2025, driven by rapid growth in computing power investments and a leading market share among domestic cloud service providers [2][3][6]. Financial Performance - The company forecasts a net profit of 3.23 to 4.07 billion yuan for H1 2025, representing a year-on-year increase of 55.0% to 95.0% [2]. - For Q2 2025, the expected net profit is between 1.73 to 2.57 billion yuan, with a year-on-year growth of 32.1% to 96.2% [2]. - In Q1 2025, the sales gross margin was 25.61%, an increase of 3.08 percentage points year-on-year and 5.47 percentage points quarter-on-quarter [4]. Market Position and Product Offering - The company has a strong vertical integration capability and offers a full range of optical communication modules and related products, which are widely used in data centers, backbone networks, metropolitan area networks, broadband access networks, wireless communications, and the Internet of Things [3][5]. - In 2024, the revenue share from access and data communication products was 61.67%, while transmission products accounted for 37.50% [3]. - The company ranked sixth among global optical module manufacturers according to LightCounting, with a market share of 4.7% in the data communication optical device market and 5.7% in the telecom optical device market [4]. Research and Development - The company emphasizes R&D innovation, with R&D expenses increasing by 55.14% year-on-year in Q1 2025 [5]. - It possesses comprehensive solutions and flexible manufacturing capabilities, with annual shipment volumes ranking among the top three in the industry [5]. Industry Outlook - The demand for optical modules is expected to grow significantly due to the increasing investments in AI and computing power, with the global data communication optical module market projected to grow at a CAGR of 27% from 2024 to 2029 [5]. - The company is well-positioned to benefit from the high demand in the optical module industry, particularly in the context of the ongoing AI commercialization wave [5]. Profit Forecast and Investment Recommendation - The company is projected to achieve net profits of 11.77 billion yuan, 15.09 billion yuan, and 18.11 billion yuan for the years 2025, 2026, and 2027, respectively, with corresponding P/E ratios of 35.45X, 27.65X, and 23.03X [6]. - The initial coverage of the stock has been rated as "Buy" [6].