Core Viewpoint - Jiarun Technology's stock increased by 5.11% on November 7, reaching a price of 33.32 CNY per share, with a trading volume of 239 million CNY and a turnover rate of 9.24%, resulting in a total market capitalization of 4.304 billion CNY [1] Company Overview - Jiarun Technology Co., Ltd. is located in Chengdu High-tech Zone, Sichuan Province, and was established on August 30, 1994. The company went public on January 17, 2022 [1] - The main business involves research, design, manufacturing, and service of intelligent information systems in construction, transportation, public safety, and healthcare sectors, positioning itself as a comprehensive service provider with unique professional and qualification advantages [1] - The revenue composition of the company is as follows: 66.14% from integrated information solutions, 31.39% from network information security products, 1.83% from technical services, and 0.63% from other sources [1] Shareholder Information - Among the top ten circulating shareholders of Jiarun Technology, one fund from GF Fund Management is notable. The GF Jufeng Mixed A Fund (270005) reduced its holdings by 274,300 shares in the third quarter, now holding 1,299,700 shares, which accounts for 1.64% of the circulating shares [2] - The GF Jufeng Mixed A Fund was established on December 23, 2005, with a current scale of 3.366 billion CNY. Year-to-date returns are 36.13%, ranking 2366 out of 8148 in its category, while the one-year return is 26.79%, ranking 2977 out of 8053. Since inception, the fund has achieved a return of 431.72% [2] Fund Manager Profile - The fund manager of GF Jufeng Mixed A Fund is Su Wenjie, who has been in the position for 7 years and 18 days. The total asset scale of the fund is 9.734 billion CNY, with the best return during his tenure being 167.69% and the worst return being 5.18% [3]

Core Insights - Dongbao Bio (300239.SZ) reported its Q3 2025 results, revealing that as of October 28, 2025, seven institutional investors held a total of 205 million shares, representing 34.59% of the company's total equity. This marks a decrease of 0.48 percentage points in institutional ownership compared to the previous quarter [1] Institutional Holdings - The institutional investors include Qingdao Guoen Technology Co., Ltd., Hainan Bainashengyuan Technology Co., Ltd., Shaanxi International Trust Co., Ltd. - Shaanguo Investment Dongbao Bio 2022 Employee Stock Ownership Trust Plan, National Social Security Fund 504 Portfolio, China Lucky Group Co., Ltd., Zhongke Xianxing (Beijing) Asset Management Co., Ltd., and Industrial and Commercial Bank of China - GF Jufeng Mixed Securities Investment Fund [1] - The total institutional ownership decreased by 0.48 percentage points from the last quarter [1] Public Fund Holdings - One public fund, GF Jufeng Mixed A, increased its holdings during this period, with an increase ratio of 0.29% [1] - A total of 35 public funds did not disclose their holdings this quarter, including Zhongzheng 2000, Huitianfu Zhongzheng 500 Index Enhanced A, Jiashi Zhongzheng Vaccine and Biotechnology ETF, GF Consumer Selected Mixed A, and Bodao Consumer Intelligent Navigation A [1] Social Security Fund Holdings - One social security fund, the National Social Security Fund 504 Portfolio, reduced its holdings by 0.58% compared to the previous quarter [1]

Group 1 - The core point of the news is that Shenglu Communication's stock price increased by 5.06%, reaching 8.72 CNY per share, with a trading volume of 421 million CNY and a turnover rate of 5.90%, resulting in a total market capitalization of 7.982 billion CNY [1] - Shenglu Communication, established on December 23, 1998, and listed on July 13, 2010, is located in Foshan, Guangdong Province. The company specializes in the research, production, and sales of communication antennas and RF products, as well as military electronics [1] - The revenue composition of Shenglu Communication includes microwave electronics (46.77%), base station antennas (26.82%), microwave communication devices (13.30%), terminal antennas (10.33%), and RF devices and equipment (2.78%) [1] Group 2 - From the perspective of the top ten circulating shareholders, one fund under GF Fund ranks among the top shareholders of Shenglu Communication. The GF Jufeng Mixed A Fund (270005) reduced its holdings by 1.3611 million shares in the second quarter, holding a total of 8.5668 million shares, which accounts for 1.01% of the circulating shares [2] - The GF Jufeng Mixed A Fund, established on December 23, 2005, has a current scale of 2.276 billion CNY. Year-to-date, it has achieved a return of 38.77%, ranking 2102 out of 8234 in its category; over the past year, it has returned 35.3%, ranking 2261 out of 8083; and since inception, it has returned 442.08% [2]

Group 1 - Chengyitong Control Technology Group Co., Ltd. was established in 2003 and successfully listed on the Shenzhen Stock Exchange in 2015, specializing in intelligent manufacturing system solutions for the biopharmaceutical industry and rehabilitation medical equipment manufacturing [1] - The company has experienced a decline in stock price, with a cumulative drop of -7.15% over four consecutive trading days as of August 21 [1] - In the second quarter of this year, GF Fund's GF Jufeng Mixed A Fund increased its holdings in Chengyitong, achieving a year-to-date return of 22.52%, ranking 1819 out of 4492 in its category [1] Group 2 - The manager of GF Jufeng Mixed A Fund is Su Wenjie, who has a background in industry research and has been with GF Fund since 2015 [3][4] - Su Wenjie has managed various funds, including GF Resource Selection Stock Fund and GF Carbon Neutral Theme Mixed Fund, and has been appointed to manage multiple funds in the coming years [4] - GF Fund Management Co., Ltd. was established in August 2003, with major shareholders including GF Securities Co., Ltd. holding 54.53% [4]

Core Viewpoint - Jiarun Technology's stock has hit the limit down, declining 25.68% year-to-date, indicating significant market challenges for the company [1] Company Overview - Jiarun Technology Co., Ltd. was founded in 1994 and was listed on the ChiNext board in January 2022, with stock code 301117 [1] Shareholder Information - Two funds under GF Fund Management have entered Jiarun Technology's top ten shareholders, with a holding ratio of 1.05% as of Q1 this year [1] - The two funds are GF Jufeng Mixed A and GF Advantage Growth Stock A, both of which are new entrants this year [1] Fund Performance - GF Jufeng Mixed A has a year-to-date return of -1.09%, ranking 2511 out of 4143 in its category [1] - GF Advantage Growth Stock A has a year-to-date return of 2.42%, ranking 342 out of 894 in its category [1][3] Fund Manager Background - The fund manager for both GF Jufeng Mixed A and GF Advantage Growth Stock A is Su Wenjie, who has a background in industry research and has been with GF Fund Management since October 25, 2024 [4][5] - Su Wenjie has previously worked at Tianxiang Investment Consulting and Bank of China International Securities [4] Fund Management Company - GF Fund Management Co., Ltd. was established in August 2003, with major shareholders including GF Securities Co., Ltd. holding 54.53% [6]

Group 1 - Sanbo Brain Science (301293.SZ) released its 2024 annual report on April 18, 2025, with 69 institutional investors holding a total of 54.79 million A-shares, accounting for 26.60% of the total share capital [1] - The top ten institutional investors include TBP 3Doctors (HK) Limited, various products from Taikang Life Insurance Co., Ltd., and others, with a combined holding ratio of 25.80%, which decreased by 5.34 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 61 new public funds were disclosed this period, including Southern CSI 1000 ETF and others, while one public fund, Dongcai Yuanjian Growth Mixed Initiation A, was no longer disclosed [2] - In the insurance capital sector, two insurance funds reduced their holdings compared to the previous quarter, while one new insurance investor was disclosed, namely Taikang Life Insurance Co., Ltd. - Dividend - Personal Dividend - 019L-FH002 [2]