Core Viewpoint - The actual controller of Dongcai Technology, Yichang Technology, and Gaomeng New Materials, Xiong Haitao, has been detained and is under investigation by the Sichuan Provincial Supervisory Committee, raising concerns about the governance and future operations of these companies [1][4]. Group 1: Company Announcements - Dongcai Technology announced on January 27, 2026, that it received a notification from Gaokai Group regarding the detention and investigation of its actual controller, Xiong Haitao, by the Sichuan Provincial Supervisory Committee [1]. - Yichang Technology also reported on January 27, 2026, that it received a notice of investigation and detention concerning Xiong Haitao, who resigned from his positions in the company on January 26, 2026 [2]. - Gaomeng New Materials confirmed on January 27, 2026, that it received a forwarded notice from its controlling shareholder, Gaokai Group, about the investigation and detention of Xiong Haitao due to suspected criminal activities [4]. Group 2: Shareholding Structure - Xiong Haitao holds 18.49 million shares of Dongcai Technology, accounting for 1.82% of the total share capital, making him the fifth-largest shareholder [2]. - Gaokai Group, controlled by Xiong Haitao, holds 182 million shares of Dongcai Technology, representing 17.91% of the company, while Gaokai Fuheng Group holds 32.47 million shares, or 3.19% [2]. Group 3: Background Information - Gaokai Fuheng Group, established in 2005, is a comprehensive industrial group with total assets exceeding 10 billion, focusing on various sectors including chemical new materials and biotechnology [4]. - Xiong Haitao has held various significant positions, including executive director of Gaokai Fuheng Group and vice chairman of both Yichang Technology and Gaomeng New Materials [4].

熊海涛，出生于1964年，中国国籍，拥有中国香港居留权，硕士。现任高金富恒集团有限公司执行董事、 广州毅昌科技股份有限公司副董事长、四川东材科技集团股份有限公司副董事长、北京高盟新材料股份有限公 司副董事长。 截至2025年9月30日，鹏华基金－中国人寿保险股份有限公司－分红险－鹏华基金国寿股份成长股票型组 合单一资产管理计划持股1.29%，为第8大股东。 | | 东材科技(601208) | 主要股东 | | | | --- | --- | --- | --- | --- | | 截至日期 2025-09-30 | | | | | | 公告日期 2025-10-24 | | | | | | 股东说明 | | | | | | 股东总数 | 52306查看变化趋势 | | | | | 平均持股数 | 19469股(投总股本计算) 查看变化趋势 | | | | | 揭号 | 股东名称 | 持股数量(股) | 持股比例(%) | 股本性质 | | 1 | 高金技术产业集团有限公司 | 182387480 | 17.91 + | 流通A股 | | 2 | 高金富恒集团有限公司 | 32469691 | 3. 19 + ...

Group 1 - The actual controller of three listed companies, Xiong Haitao, has been detained by the Sichuan Provincial Supervisory Commission for investigation [1] - Xiong Haitao's ex-husband, Yuan Zhimin, was sentenced to three years in prison with a four-year probation for insider trading in July 2024 [1][4] - On January 27, Dongcai Technology announced that it received a notification regarding Xiong Haitao's detention, which was also disclosed by the other two companies controlled by her, Gaomeng New Materials and Yichang Technology [1] Group 2 - Dongcai Technology was established from the state-owned Dongfang Insulation Materials Factory, which was relocated to Mianyang during the "Third Front" construction period in 1966 [2] - In 2005, the Mianyang State-owned Assets Supervision and Administration Commission approved the transfer of 100% ownership of Dongcai Group to Guangzhou High-tech Industry Group for 92.8 million yuan [2] - Following the acquisition, Guangzhou Gaokin Technology Industry Group was established, which took over most of Dongcai Group's shares, leading to Xiong Haitao becoming the actual controller of Dongcai Technology [3] Group 3 - Yuan Zhimin, born in 1961, co-founded Jinfat Technology in 1993 with an initial capital of 20,000 yuan, which later became the first listed company in China's modified plastics industry [4] - The China Securities Regulatory Commission identified insider trading activities involving Yuan Zhimin, leading to penalties and a court ruling against him in 2024 [5]

Group 1 - The core point of the news is that three listed companies, Dongcai Technology, Gaomeng New Materials, and Yichang Technology, experienced significant stock price declines due to the investigation of their actual controller, Xiong Haitao, by the Sichuan Provincial Supervisory Committee [1] - Dongcai Technology and Gaomeng New Materials saw their stock prices drop over 7% and 15% respectively, while Yichang Technology approached a trading halt [1] - The companies announced that they received a notice of investigation and detention from the Sichuan Provincial Supervisory Committee, with Gaomeng New Materials disclosing that the investigation is related to suspected criminal activity [1] Group 2 - Xiong Haitao, the actual controller of the three companies, is 61 years old and is from Mianyang, Sichuan. He holds 99.7% of the shares in Gaokin Technology Industry Group Co., Ltd., which directly and indirectly controls the three listed companies [1] - Xiong Haitao holds 28.35% of Gaomeng New Materials, 25.25% of Yichang Technology, and 22.86% of Dongcai Technology [1] - All three companies stated that the investigation will not have a significant impact on their normal production and operations [1]

1月28日早盘，A股市场三家上市公司——东材科技（601208）、高盟新材（300200）、毅昌科技（002420）股价集体大幅低开。截至午间收盘，高盟新 材跌幅达13.76%，毅昌科技下跌8.57%，东材科技下跌2.79%，分别报12.41元/股、8.00元/股、26.13元/股。 | 名称 | 금융 | Li | 现价 | 涨跌幅 ▶ | | --- | --- | --- | --- | --- | | 东材科技 | | | 26.13 | -2.79% | | 沪 601208 | | | | | | 毅昌科技 | | | 8.00 | -8.57% | | 深 002420 | | | | | | 高盟新材 | | | 12.41 | -13.76% | | 创 300200 | | | | | 消息面上，昨日晚间，东材科技、高盟新材、毅昌科技三家上市工作均发布公告表示，收到《四川省监察委员会立案通知书》《四川省监察委员会留置通 知书》，公司实控人熊海涛被四川省监察委员会立案调查并实施留置，目前尚待四川省监察委员会进一步调查。对于被留置原因，高盟新材在公告中进一 步披露称，涉嫌犯罪。 熊海涛被留置， ...

Core Viewpoint - The article discusses the significant stock price declines of three listed companies—Dongcai Technology, Gaomeng New Materials, and Yichang Technology—following the investigation and detention of their actual controller, Xiong Haitao, by the Sichuan Provincial Supervisory Commission [1][2]. Group 1: Stock Performance - On January 28, the stock prices of Dongcai Technology, Gaomeng New Materials, and Yichang Technology opened significantly lower, with declines of 2.79%, 8.57%, and 13.76% respectively, closing at 26.13 yuan, 8.00 yuan, and 12.41 yuan per share [1][2]. - Gaomeng New Materials experienced the largest drop, falling by 13.76% [1]. Group 2: Investigation Details - All three companies announced they received notifications from the Sichuan Provincial Supervisory Commission regarding the investigation and detention of Xiong Haitao, who is suspected of criminal activity [2][3]. - Despite the investigation, the companies stated that it would not significantly impact their normal operations, emphasizing their governance structures and management continuity [2][3]. Group 3: Xiong Haitao's Background - Xiong Haitao, aged 61, is the actual controller of the three companies through his holding in Gaokin Technology Industry Group, which owns 99.7% of its shares [3]. - The combined market capitalization of Dongcai Technology, Yichang Technology, and Gaomeng New Materials is approximately 350 billion yuan, with Dongcai Technology valued at over 260 billion yuan, Yichang Technology at about 33 billion yuan, and Gaomeng New Materials at around 55 billion yuan [3]. Group 4: Corporate Governance and Changes - Prior to the investigation, Xiong was in the process of transferring control of Yichang Technology to a state-owned entity, which received approval shortly before his detention [4]. - Xiong resigned from his positions at Yichang Technology but remains in leadership roles at Dongcai Technology and Gaomeng New Materials [4]. Group 5: Market Reactions - Company representatives indicated that the stock price declines were directly related to the investigation, but they believe the companies' operations remain unaffected for the time being [5].

1月27日及28日，三家公司发布公告称，公司实际控制人熊海涛被留置、立案调查。 1月27日，东材科技称，公司于2026年1月27日收到高金技术产业集团有限公司通知，高金集团于近日收 到四川省监察委员会签发的关于公司实际控制人、副董事长熊海涛被留置、立案调查的通知书。截至公 告披露日，公司未被要求协助调查。 证券代码:601208 证券简称:东材科技 熊海涛。资料图 1月27日，高盟新材公告，公司于2026年1月27日收到控股股东高金技术产业集团有限公司转发的《四川 省监察委员会立案通知书》《四川省监察委员会留置通知书》，公司实际控制人、副董事长熊海涛因涉 嫌犯罪，被四川省监察委员会立案调查并实施留置。目前尚待四川省监察委员会进一步调查。 关于公司实际控制人被留置的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整, 没有虚假记载、误导性陈述或重大遗漏。 广州毅昌科技股份有限公司(以下简称"公司")于2026年1 月 27 日收到四川省监察委员会签发的《立案通知书》和《留置通知 书》,公司实际控制人熊海涛女士被立案调查并实施留置。熊海涛女 士己于 2026年1月26日辞任公司董事、副董事长、提名委员 ...

Core Viewpoint - The actual controller and vice chairman of Sichuan Dongcai Technology Group Co., Ltd., Ms. Xiong Haitao, has been placed under detention and is under investigation by the Sichuan Provincial Supervisory Committee, which has led to significant stock price declines for related companies [1][4]. Group 1: Company Announcements - Sichuan Dongcai Technology Group Co., Ltd. announced that it received a notification from Gaojin Technology Industry Group regarding the detention and investigation of its actual controller, Ms. Xiong Haitao [1]. - Guangzhou Yichang Technology Co., Ltd. confirmed that Ms. Xiong Haitao has been placed under investigation and has resigned from her positions as director, vice chairman, and committee member as of January 26, 2026 [2]. - All three A-share companies involved have stated that they will continue to monitor the situation and fulfill their information disclosure obligations [4]. Group 2: Company Operations - Despite the investigation, the other directors and senior management of the companies are continuing their duties normally, and the board operations and production management are reported to be unaffected [4]. - Dongcai Technology specializes in the research, development, manufacturing, and sales of new materials, while Gao Meng New Materials is a leading company in the high-performance composite polyurethane adhesive industry, and Yichang Technology focuses on R&D, production, and sales in automotive, new energy, healthcare, and home appliance components [4]. Group 3: Market Reaction - Following the announcements, stock prices for the three companies saw significant declines, with Gao Meng New Materials down 9.66%, Yichang Technology down 8.57%, and Dongcai Technology down 6.62% [5].

北京商报讯（记者 王蔓蕾）实控人熊海涛被立案调查并实施留置的消息披露后，1月28日，东材科技 （601208）、高盟新材（300200）、毅昌科技（002420）集体低开。 交易行情显示，1月28日，东材科技低开5.88%，开于25.3元/股；高盟新材低开12.44%，开于12.6元/ 股；毅昌科技低开6.17%，开于8.21元/股。 消息面上，1月27日晚间，东材科技、高盟新材、毅昌科技均表示，收到《四川省监察委员会立案通知 书》《四川省监察委员会留置通知书》，熊海涛被四川省监察委员会立案调查并实施留置，目前尚待四 川省监察委员会进一步调查。对于被留置原因，高盟新材在公告中披露称，涉嫌犯罪。 ...

Key Highlights - Tianqi Co., Ltd. participated in financing for Galaxy General Robotics, acquiring up to 0.38% equity [1] - Hualan Vaccine has no vaccine products available for the prevention of Nipah virus [1] - Aisen Co., Ltd. plans to invest 2 billion yuan to build an integrated circuit materials manufacturing base in East China [1] - Beixin Road and Bridge won a contract for a project worth 1.221 billion yuan [1] - Yongding Co., Ltd. expects a net profit increase of 225.66% to 388.48% in 2025 [1] - Puxin Co., Ltd. intends to acquire a 5% stake in Liyuan Fluororesin for 240 million yuan [1] - Huatai Medical has repurchased 0.7202% of its shares [1] - Dayi Long plans to reduce its stake by no more than 3% [1] - Dongcai Technology's actual controller and vice chairman, Xiong Haitao, has been detained [1] - Yichang Technology's actual controller, Xiong Haitao, is under investigation and has been detained [1] Project Investments - Nord Co., Ltd. plans to invest 168 million yuan to upgrade production line equipment for Qinghai Electronics [1] - Aisen Co., Ltd. is set to invest 2 billion yuan in a manufacturing base for integrated circuit materials [1] Contract Awards - Jintanglang Co., Ltd. won a contract for the interior decoration and weak current intelligent engineering of a new hotel project [1] - Beixin Road and Bridge secured a contract worth 1.221 billion yuan [1] - Huakang Clean won a project worth 54.88 million yuan [1] Earnings Forecasts - New Meixing Co., Ltd. expects a net profit growth of 160.76% to 204.96% in 2025 [1] - Hongxin Electronics anticipates a net profit of 110 million to 150 million yuan in 2025, a year-on-year increase of 93.61% to 164.01% [1] - Yongding Co., Ltd. forecasts a net profit increase of 225.66% to 388.48% in 2025 [1] - Zhenlei Technology expects a net profit increase of 529.64% to 642.26% in 2025 [1] - Ningbo Fubang anticipates a net profit growth of 3099.59% to 4379.43% in 2025 [1] Share Acquisitions - Puxin Co., Ltd. plans to acquire a 5% stake in Liyuan Fluororesin for 240 million yuan [1] - Yingxin Development intends to acquire 60% equity in Changxing Semiconductor [1] Share Buybacks - Jingji Zhino has repurchased 5.438 million shares [2] - Huatai Medical has repurchased 0.7202% of its shares [2] Share Reductions - Baida Precision plans to reduce its stake by no more than 2% [2] - Dayi Long intends to reduce its stake by no more than 3% [2] - Zhishang Technology's Liu Dongsheng and Liu Dongli plan to reduce their stakes by no more than 3% [2] - Shichuang Securities' City Power plans to reduce its holdings by no more than 27.245 million A-shares [2] - Pianzaihuang's Jiulongjiang Group plans to increase its holdings by 300 million to 500 million yuan [2] Other News - Dongcai Technology's actual controller and vice chairman, Xiong Haitao, has been detained [2] - Jingpin Special Equipment has been banned from participating in procurement activities for military supplies for three years [2] - Yichang Technology's actual controller, Xiong Haitao, is under investigation and has been detained [2]