Group 1 - The core point of the article highlights that HuiLv Ecology experienced a trading surge, reaching the daily limit with a transaction volume of 1.773 billion yuan and a turnover rate of 10.72% [2] - The post-trading data indicates that a special seat for the Shenzhen Stock Connect bought 98.0864 million yuan and sold 84.6081 million yuan, resulting in a net purchase of 21.4578 million yuan by one institutional special seat [2] - Additionally, three institutional special seats collectively sold 100 million yuan worth of shares, indicating mixed institutional sentiment towards HuiLv Ecology [2]

Core Viewpoint - The company, Huilv Ecology, is actively exploring and laying out CPO technology based on its accumulated expertise in silicon photonics technology [2] Group 1: Core Technologies - The company possesses multiple core technologies including general optical path technology for silicon optical modules, silicon chip and optical engine technology, self-detection closed-loop control solutions for silicon optical coupling, and synchronous automatic coupling technology with dual lenses [2] - These technological advancements position the company favorably within the silicon photonics sector [2]

Core Viewpoint - HuiLv Ecology experienced a trading limit increase today, with a transaction volume of 1.773 billion yuan and a turnover rate of 10.72% [1] Group 1 - The post-trading data shows that the Shenzhen Stock Connect special seat bought 98.0864 million yuan and sold 84.6081 million yuan [1] - One institutional special seat had a net purchase of 21.4578 million yuan, while three institutional special seats had a net sale of 100 million yuan [1]

Group 1 - The CPO concept stocks in the A-share market collectively declined on February 11, with significant drops observed in several key stocks [1] - Notable declines included Xinyiseng and Zhili Fang, both falling over 5%, while Zhongji Xuchuang, Liant Technology, and Woge Optoelectronics dropped over 4% [1] - Other stocks such as Hengdongguang and Changxin Bochuang experienced declines exceeding 3% [1] Group 2 - Xinyiseng (300502) saw a decrease of 5.32%, with a total market capitalization of 370 billion and a year-to-date decline of 13.62% [2] - Zhili Fang (301312) decreased by 5.09%, with a market cap of 9.316 billion and a year-to-date increase of 53.85% [2] - Zhongji Xuchuang (300308) fell by 4.99%, with a market cap of 58.66 billion and a year-to-date decline of 13.45% [2] - Liant Technology (301205) dropped by 4.51%, with a market cap of 2.37 billion and a year-to-date increase of 8.52% [2] - Woge Optoelectronics (603773) decreased by 4.46%, with a market cap of 7.937 billion and a year-to-date change of -0.14% [2] - Other notable declines included Changxin Bochuang (300548) down 3.88% with a market cap of 46.3 billion and a year-to-date increase of 11.75% [2]

Core Insights - The rapid growth of AI computing is driving an explosive demand for high-speed optical interconnect solutions, positioning companies in the CPO (Co-Packaged Optics) sector as key players in the industry [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44][45][46][47][48][49][50][51][52][53][54]. Company Summaries - **Guangzhou Technology (光库科技)**: Based in Shenzhen, focuses on high-speed optical engines and silicon photonics integration, providing critical components for CPO. The company has developed self-researched high-speed optical engines and silicon photonics technology, achieving efficient co-packaging of optical and switching chips, and has partnered with leading computing firms for products compatible with 800G and above [1][31]. - **Tianfu Communication (天孚通信)**: Located in Suzhou, it is a global leader in optical communication precision devices, with a full industry chain advantage in passive optical devices, optical engines, and CPO components. The company has developed self-researched optical engines and co-packaged components, achieving efficient integration of optical and switching chips, and has deep collaborations with major computing firms [2][31]. - **Taicheng Light (太辰光)**: Headquartered in Shenzhen, it specializes in optical communication devices and system integration, with a focus on high-speed optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips, and has partnered with leading computing firms [3][31]. - **Dongtian Micro (东田微)**: Based in Yichang, it is a leader in optical materials and optical components, focusing on optical filters and CPO core optical components. The company has developed self-researched high-speed optical engine core optical components, enhancing optical interconnect efficiency and integration, and has partnered with leading computing firms [4][33]. - **Changxin Bochuang (长芯博创)**: Located in Beijing, it is a leader in optical communication chips and modules, with a focus on optical chips and CPO core components. The company has developed self-researched high-speed optical engines and co-packaged components, achieving efficient integration of optical and switching chips, and has partnered with leading computing firms [5][34]. - **Saiwei Electronics (赛微电子)**: Based in Beijing, it is a global leader in MEMS sensors and semiconductors, with a focus on MEMS processes, optical chips, and CPO core components. The company has developed optical engines and co-packaged components leveraging MEMS process advantages, enhancing optical interconnect efficiency and integration [6][35]. - **Changfei Fiber (长飞光纤)**: Headquartered in Wuhan, it is a global leader in optical fiber and cable, with a full industry chain advantage in optical fiber, optical modules, and CPO optical transmission links. The company has developed self-researched high-speed optical modules and optical transmission link components, achieving efficient transmission and integration of optical signals [7][36]. - **Zhaochi Shares (兆驰股份)**: Based in Shenzhen, it is a leader in consumer electronics and semiconductors, focusing on LED chips and optical modules. The company has developed co-packaged components leveraging its technology in LED chips and optical modules, achieving efficient integration of optical and switching chips [8][37]. - **Anfu Technology (安孚科技)**: Located in Ningbo, it is a leader in energy storage and optical communication, focusing on energy storage systems and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [9][38]. - **Robotec (罗博特科)**: Based in Suzhou, it is a leader in intelligent manufacturing and optical communication equipment, focusing on photovoltaic equipment and optical engines. The company has developed co-packaged components leveraging its technology in intelligent manufacturing and optical engines [10][39]. - **Liant Technology (联特科技)**: Headquartered in Wuhan, it is a leader in high-speed optical modules, focusing on 400G/800G optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [11][40]. - **Zhishang Technology (致尚科技)**: Based in Shenzhen, it is a leader in precision manufacturing and optical communication components, focusing on precision components and optical engines. The company has developed self-researched high-speed optical engine core components, enhancing optical interconnect efficiency and integration [12][41]. - **Xinyi Sheng (新易盛)**: Located in Chengdu, it is a global leader in high-speed optical modules, focusing on 400G/800G optical modules and CPO components. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [13][42]. - **Huanxu Electronics (环旭电子)**: Based in Shanghai, it is a global leader in electronic manufacturing services, focusing on SiP packaging and optical engines. The company has developed co-packaged components leveraging its SiP packaging technology, achieving efficient integration of optical and switching chips [14][43]. - **Xiechuang Data (协创数据)**: Headquartered in Shenzhen, it is a leader in data center and smart terminal solutions, focusing on data center equipment and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [15][44]. - **Huilv Ecology (汇绿生态)**: Based in Wuhan, it is a leader in ecological restoration and digital economy integration, focusing on ecological restoration and digital technology. The company has developed co-packaged components leveraging its digital technology and optical module expertise [16][45]. - **Ruijie Networks (锐捷网络)**: Located in Fuzhou, it is a leader in network equipment and solutions, focusing on network devices and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [17][46]. - **Yihua Shares (意华股份)**: Based in Wenzhou, it is a leader in connectors and optical communication components, focusing on high-speed connectors and optical modules. The company has developed self-researched high-speed connectors and co-packaged components, achieving efficient integration of optical and switching chips [18][47]. - **Zhili Square (智立方)**: Headquartered in Shenzhen, it is a leader in precision manufacturing and optical communication devices, focusing on precision components and optical engines. The company has developed co-packaged components leveraging its precision manufacturing and optical engine technology [19][48]. - **Guangli Micro (广立微)**: Based in Hangzhou, it is a leader in semiconductor testing and optical communication devices, focusing on semiconductor testing and optical engines. The company has developed co-packaged components leveraging its semiconductor testing and optical engine technology [20][49]. - **Sijia Technology (世嘉科技)**: Located in Suzhou, it is a leader in precision manufacturing and communication devices, focusing on precision components and optical modules. The company has developed self-researched high-speed optical modules and co-packaged components, achieving efficient integration of optical and switching chips [21][50]. - **Yintang Intelligent Control (英唐智控)**: Based in Shenzhen, it is a leader in electronic distribution and optical communication components, focusing on electronic distribution and optical modules. The company has developed co-packaged components leveraging its electronic distribution and optical module technology [22][51]. - **Guangxun Technology (光迅科技)**: Headquartered in Wuhan, it is a leader in optoelectronic devices and modules, focusing on optoelectronic devices and optical engines. The company has developed self-researched high-speed optical engines and co-packaged components, achieving efficient integration of optical and switching chips [23][52]. - **Woge Optoelectronics (沃格光电)**: Based in Xinyu, it is a leader in optoelectronic display materials, focusing on optoelectronic display materials and optical engines. The company has developed self-researched high-speed optical engine core optical components, enhancing optical interconnect efficiency and integration [24][53].

Group 1 - The company, HuiLv Ecology, responded to investor inquiries on February 4, indicating that the product structure has an impact on operating income [2] - The company advised investors to refer to its periodic reports for detailed information regarding the influence of product structure on revenue [2]

Core Viewpoint - HuiLv Ecology (001267) indicated on its interactive platform that investors should refer to the company's periodic reports for relevant business data [1] Group 1 - The company is actively engaging with investors through an interactive platform [1] - The company emphasizes the importance of periodic reports for obtaining business data [1]

Group 1 - The core point of the article is that HuiLv Ecological (001267) reported a total of 42,207 shareholders as of January 30, 2026 [1]

Market Overview - The infrastructure sector increased by 1.49% compared to the previous trading day, with Guosheng Technology leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Key Stocks Performance - Guosheng Technology (603778) closed at 14.71, up 10.02% with a trading volume of 892,800 shares [1] - Suwen Electric Power (300982) closed at 21.41, up 5.36% with a trading volume of 64,700 shares [1] - China Nuclear Engineering (601611) closed at 15.88, up 3.59% with a trading volume of 604,100 shares [1] - Other notable stocks include Palm Holdings (002431) up 3.15% and Beixin Road and Bridge (002307) up 3.09% [1] Capital Flow Analysis - The infrastructure sector saw a net inflow of 190 million yuan from institutional investors, while retail investors experienced a net outflow of 38.83 million yuan [2] - Major stocks like China Railway (601390) had a net inflow of 138 million yuan from institutional investors [3] - Guosheng Technology (603778) had a net inflow of 87.57 million yuan from institutional investors, but a net outflow of 69.54 million yuan from retail investors [3] Trading Volume and Value - The trading volume for Guosheng Technology reached 12.85 billion yuan, indicating strong investor interest [1] - The total trading value for the infrastructure sector was significant, with China Electric Power (601669) recording a trading value of 1.1 billion yuan [2]

Group 1 - The core point of the news is that Huilv Ecological experienced a decline of 5.08% in its stock price, reaching 27.67 CNY per share, with a trading volume of 606 million CNY and a turnover rate of 3.49%, resulting in a total market capitalization of 21.726 billion CNY [1] - Huilv Ecological Technology Group Co., Ltd. is based in Wuhan, Hubei Province, and was established on January 29, 1990, with its listing date on November 17, 2021. The company's main business includes landscape engineering construction, landscape design, and seedling planting [1] - The revenue composition of Huilv Ecological is as follows: AOC 38.62%, optical modules 31.08%, landscape engineering 17.78%, others 5.76%, optical engines 3.39%, landscape design and seedling sales 3.33%, and other landscape business 0.04% [1] Group 2 - From the perspective of major fund holdings, one fund under Qianhai Kaiyuan has a significant position in Huilv Ecological. The Qianhai Kaiyuan CSI Health Index Fund (164401) reduced its holdings by 35,000 shares in the fourth quarter, now holding 39,600 shares, which represents 1.15% of the fund's net value, ranking as the ninth largest holding [2] - The Qianhai Kaiyuan CSI Health Index Fund (164401) was established on December 18, 2020, with a latest scale of 75.329 million CNY. Year-to-date, it has a return of 3.73%, ranking 3512 out of 5579 in its category; over the past year, it has returned 17.84%, ranking 3527 out of 4285; and since inception, it has achieved a return of 47.23% [2]