（原标题：有方科技等成立芯链科技公司，含多项AI业务） 企查查APP显示，近日，深圳海尚芯链科技有限公司成立，法定代表人为王程钦，注册资本为1000万 元，经营范围包含：人工智能基础软件开发；软件销售；物联网技术研发；5G通信技术服务；人工智 能硬件销售等。企查查股权穿透显示，该公司由胥东、宋成枝、有方科技（688159）旗下深圳市方智汇 科技有限公司共同持股。 ...

Core Insights - Youfang Technology experienced a decline of 5.06% on September 23, with a stock price of 70.80 yuan per share and a total market capitalization of 6.578 billion yuan [1] Company Overview - Youfang Technology, established on October 18, 2006, and listed on January 23, 2020, is located in Longhua District, Shenzhen, Guangdong Province. The company specializes in the research, production (via outsourcing), and sales of IoT wireless communication modules, terminals, and solutions [1] - The revenue composition of Youfang Technology is as follows: cloud products and services account for 82.17%, wireless communication modules 15.06%, wireless communication terminals 2.07%, raw materials 0.43%, system communication solutions 0.09%, rental income 0.08%, technical services 0.07%, and other income 0.02% [1] Shareholder Insights - Yongying Fund's Yongying Digital Economy Select Mixed Fund A (018122) entered the top ten circulating shareholders of Youfang Technology in the second quarter, holding 2.65% of the circulating shares with 2.4368 million shares. The estimated floating loss today is approximately 9.1866 million yuan [2] - The Yongying Digital Economy Select Mixed Fund A was established on April 10, 2023, with a current scale of 235 million yuan. Year-to-date returns are 80.7%, ranking 222 out of 8172 in its category, while the one-year return is 181.83%, ranking 35 out of 7995 [2] Fund Holdings - The Yongying Digital Economy Select Mixed Fund A holds 2.4368 million shares of Youfang Technology, representing 8.44% of the fund's net value, making it the third-largest holding. The estimated floating loss today is approximately 9.1866 million yuan [3]

Core Viewpoint - Youfang Technology's stock price dropped by 5% to 78.46 CNY per share, with a trading volume of 533 million CNY and a turnover rate of 7.08%, resulting in a total market capitalization of 7.29 billion CNY [1] Group 1: Company Overview - Youfang Technology, established on October 18, 2006, and listed on January 23, 2020, is located in Longhua District, Shenzhen, Guangdong Province [1] - The company's main business involves the research, production (outsourced processing), and sales of IoT wireless communication modules, terminals, and solutions [1] - Revenue composition includes: Cloud products and services 82.17%, wireless communication modules 15.06%, wireless communication terminals 2.07%, raw materials 0.43%, system communication solutions 0.09%, rental income 0.08%, technical services 0.07%, and other income 0.02% [1] Group 2: Shareholder Information - Yongying Fund's digital economy mixed fund A (018122) entered the top ten circulating shareholders of Youfang Technology in Q2, holding 2.4368 million shares, which is 2.65% of the circulating shares [2] - The fund has incurred an estimated floating loss of approximately 10.06 million CNY due to the stock price drop [2] - The fund was established on April 10, 2023, with a latest scale of 235 million CNY and has achieved a year-to-date return of 70.75% [2] Group 3: Fund Performance - Yongying Digital Economy Mixed Fund A (018122) holds Youfang Technology as its third-largest position, accounting for 8.44% of the fund's net value [3] - The fund manager, Wang Wenlong, has a tenure of 2 years and 163 days, with the fund's total asset scale at 2.1 billion CNY [3] - The best fund return during Wang's tenure is 52.17%, while the worst return is -2.74% [3]

Market Overview - On September 17, the communication equipment sector rose by 0.71% compared to the previous trading day, with Youfang Technology leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Top Gainers in Communication Equipment Sector - Youfang Technology (688159) closed at 82.59, up 12.95%, with a trading volume of 110,200 shares and a transaction value of 873 million [1] - Dekeli (688205) closed at 117.00, up 10.80%, with a trading volume of 187,300 shares and a transaction value of 2.181 billion [1] - Sega Technology (002796) closed at 20.79, up 10.00%, with a trading volume of 324,600 shares and a transaction value of 667 million [1] - Other notable gainers include Yilian Network (300628), Guangku Technology (300620), and Hengbao Co., Ltd. (002104) with respective increases of 8.52%, 6.63%, and 6.44% [1] Market Capital Flow - The communication equipment sector experienced a net outflow of 268 million from institutional investors and 498 million from speculative funds, while retail investors saw a net inflow of 767 million [2] - The overall trend indicates a shift in investment dynamics, with retail investors increasing their presence in the sector [2] Individual Stock Capital Flow - Tianfu Communication (300394) had a net inflow of 365 million from institutional investors, while it faced a net outflow of 164 million from speculative funds [3] - Changxin Bochuang (300548) saw a net inflow of 284 million from institutional investors, with a significant outflow from speculative funds [3] - Other stocks like Shijia Photon (688313) and Hengbao Co., Ltd. (002104) also showed varying degrees of net inflow and outflow from different investor categories [3]

Core Viewpoint - On September 11, a total of 26 A-share listed companies disclosed their shareholding reduction plans, indicating a trend of insider selling in the market [1][2]. Group 1: Company Buybacks - Baicheng Pharmaceutical's controlling shareholder adjusted the upper limit of its buyback plan to no more than 80 yuan per share [2]. Group 2: Company Reductions - Notable companies with planned reductions include: - Zhenghai Magnetic Materials: Directors Gao Bo and Shi Bingqiang plan to reduce their holdings [2]. - Youkede: The actual controller intends to transfer 5.13% of the company's shares at 19.74 yuan per share [2]. - Xinjun Network: Shanghai Senxiao Investment Center reduced its holdings by 1.6271 million shares [2]. - Haige Communication: Shareholder Yang Haizhou plans to reduce holdings by up to 3.5 million shares [2]. - Mind Electronics: Shareholder New大陆 plans to reduce holdings by no more than 1.2% of the company's shares [2]. - Tuoer Si: Shareholder plans to reduce holdings by no more than 0.5% of the company's shares [2]. - Youfang Technology: Some directors and supervisors plan to reduce holdings by no more than 1.3185% of the company's shares [2]. - Juguang Technology: Shareholder Yan Suibin's reduction plan has been completed [2]. - Zhiyuan New Energy: Controlling shareholder's concerted actor Wang Ran plans to reduce holdings by no more than 3% of the company's shares [2]. - Huatai Medical: Vice Chairman Cheng Zhenghui reduced holdings by 2.8203 million shares between September 3 and September 11 [2]. - Shanhaishan: Shareholders Dajiankang and Director Ren Yingxiang plan to reduce holdings by up to 4.08% of the company's shares [2]. - Wanxun Control: Shareholder Zunwei Trading plans to reduce holdings by no more than 2.5 million shares [2]. - Maijie Technology: Shareholder Zhang Meirong plans to reduce holdings by no more than 1% of the company's shares [2]. - Yinghuate: Shareholder Xie Lichuang plans to reduce holdings by no more than 1% of the company's shares [2]. - Jinpu Garden: Shareholder plans to reduce holdings by no more than 4.58% of the company's shares [2]. - Wenzhou Hongfeng: Controlling shareholder Chen Xiao plans to reduce holdings by no more than 12.5 million shares [2]. - Futec Technology: Shareholder Changjiang Weilai Industrial Fund plans to reduce holdings by no more than 3% of the company's shares [2]. - Huahai Chengke: Shareholder Yang Senmao plans to reduce holdings by no more than 3% of the company's shares [2]. - Yizhiming: Actual controller and concerted actors plan to reduce holdings by no more than 7.27 million shares [2]. - Zhongke Environmental Protection: Shareholder plans to reduce holdings by 1.2% of the company's shares [2]. - Zhongwen Online: Shareholder plans to reduce holdings by no more than 2% of the company's shares [2]. - Bidetech: Director and Deputy General Manager He Ming plans to reduce holdings by no more than 0.0466% of the company's shares [2]. - Jihua Group: Director and Vice Chairman Yang Quanming plans to reduce holdings by no more than 0.3% of the company's shares [2]. - Shengke Communication: National Integrated Circuit Industry Investment Fund has reduced holdings by 4.1 million shares [2]. - Suqian Liansheng: Fangyuan Zhihui plans to reduce holdings by no more than 3% of the company's shares [2]. - Jifeng Co., Ltd.: Shareholder Yu Wanli plans to reduce holdings by no more than 2% of the company's total share capital [2].

Summary of Key Points Core Viewpoint - The article discusses various companies' stock transactions, highlighting both increases and decreases in shareholdings by major stakeholders, indicating potential shifts in investor sentiment and company performance [1]. Group 1: Increased Shareholdings - Nanjing Bank's subsidiary, Zijin Trust, has increased its holdings by 56.7798 million shares [1]. Group 2: Increased Buyback Plans - Baicheng Pharmaceutical's controlling shareholder has raised the buyback price plan to no more than 80 yuan per share [1]. Group 3: Decreased Shareholdings - Jinpu Garden's shareholders plan to collectively reduce their holdings by no more than 4.58% [1]. - Shanwaishan's shareholders plan to collectively reduce their holdings by no more than 4.08% [1]. - Renxin New Materials' shareholders plan to collectively reduce their holdings by no more than 3.3459% [1]. - Suqian Liansheng's shareholders plan to reduce their holdings by no more than 3% [1]. - Zhiyuan New Energy's controlling shareholder's concerted action party plans to reduce their holdings by no more than 3% [1]. - Huahai Chengke's shareholders plan to reduce their holdings by no more than 3% [1]. - Wenzhou Hongfeng's actual controller, Chen Xiao, plans to reduce his holdings by no more than 2.52% [1]. - Zhongwen Online's shareholders plan to collectively reduce their holdings by no more than 2% [1]. - Jifeng Co., Ltd.'s shareholders plan to reduce their holdings by no more than 2% [1]. - Youfang Technology's directors and supervisors plan to collectively reduce their holdings by no more than 1.3185% [1]. - Maijie Technology's shareholders plan to reduce their holdings by no more than 1% [1]. - Haige Communication's shareholders plan to reduce their holdings by no more than 3.5 million shares [1]. - Wanxun Zikong's shareholder, Zunwei Trading, plans to reduce their holdings by no more than 2.5 million shares [1]. - Minde Electronics' shareholders plan to reduce their holdings by no more than 203.9 thousand shares [1]. - Yinghua Te's shareholder, Xie Li Chuangtou, plans to reduce their holdings by no more than 58.17 thousand shares [1]. - Bidetech's director and deputy general manager, He Ming, plans to reduce his holdings by no more than 8.75 thousand shares [1].

Group 1 - The company, Youfang Technology (688159.SH), announced that its directors, supervisors, and senior management plan to reduce their shareholdings [1] - The planned reduction will occur within three months, starting 15 trading days after the announcement [1] - The total number of shares to be reduced is up to 1.225 million shares, which represents 1.3185% of the company's total share capital [1]

Core Points - The company, Youfang Technology (688159.SH), announced that its directors, supervisors, and senior management plan to reduce their shareholdings [1] - The total number of shares to be reduced is up to 1.225 million shares, which accounts for 1.3185% of the company's total share capital [1] Summary by Categories - **Shareholding Reduction Plan** - Directors and senior management, including Du Guang, Wei Qiong, Zhang Kaiwen, Luo Wei, and supervisors Xiong Jie, Huang Limin, and Wang Bolin, intend to reduce their holdings [1] - The reduction will occur within three months after a 15 trading day period following the announcement [1] - The method of reduction will be through centralized bidding or block trading [1]

Core Points - Company executives and board members plan to reduce their shareholding in the company by a total of up to 1.225 million shares, which represents approximately 1.3185% of the company's total share capital [1] Summary by Category Company Actions - The company announced that several key personnel, including executives and board members, intend to sell shares through centralized bidding or block trading within three months after the announcement [1] Shareholding Details - The total number of shares to be reduced is capped at 1.225 million, which constitutes 1.3185% of the company's total equity [1]

深圳市有方科技股份有限公司（以下简称"公司"）于近日收到公司董事、 监事、高级管理人员出具的《关于股份减持计划的告知函》。董事兼高级管理人 员杜广、魏琼，董事张楷文、罗伟，监事熊杰、黄丽敏、王柏林计划自本公告披 露之日起 15 个交易日后的 3 个月内，通过集中竞价或大宗交易的方式减持公司 股份，减持数量合计不超过 1,225,048 股，占公司总股本比例 1.3185%，现将具 体情况公告如下： 证券代码：688159 证券简称：有方科技 公告编号：2025-061 深圳市有方科技股份有限公司 关于部分董监高减持股份计划公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 重要内容提示： 其中张楷文所持公司股份为公司首次公开发行上市前取得的股份，王柏林所 持公司股份为集中竞价取得，罗伟所持公司股份为股权激励取得，其他四人直接 持有的公司股份系原员工持股平台解散注销后非交易过户取得，首次公开发行上 1 序号 股东名称 任职情况 直接持股数量（股） 占公司总股本比例 1 杜广 董事兼高管 1,888,540 2. ...