Group 1 - Three listed companies, Dongcai Technology, Gaomeng New Materials, and Yichang Technology, announced that their actual controller, Xiong Haitao, is under investigation by the Sichuan Provincial Supervisory Commission [1][25][27] - The investigation is linked to allegations of criminal activity, although specific details remain undisclosed [25][27] - On the same day, the mayor of Mianyang, Li Yun, was also investigated for serious violations of discipline, raising concerns about potential connections [3][27] Group 2 - Following the announcements, the stock prices of the three companies dropped significantly, with Dongcai Technology falling by 3.65%, Yichang Technology by 9.94%, and Gaomeng New Materials by 14.52%, resulting in a total market value loss exceeding 2.2 billion yuan [4][27] - As of January 28, the total market capitalization of Dongcai Technology was 26.164 billion yuan, Gaomeng New Materials was 5.301 billion yuan, and Yichang Technology was 3.241 billion yuan, collectively exceeding 30 billion yuan [12][34] Group 3 - Xiong Haitao, a prominent figure in the capital market, has a background in manufacturing and has been involved in several successful ventures, including the establishment of Jinfa Technology, which became a leader in modified plastics [29][30] - Xiong controls over 40% of Gaokin Group and holds significant stakes in the three listed companies, making her a key player in the industry [30][32] - The investigation into Xiong has revived scrutiny over the privatization of Dongcai Technology, which was acquired at a significantly undervalued price during its state-owned enterprise reform [36][37] Group 4 - Xiong's previous marriage to Yuan Zhimin, who has faced legal issues related to stock manipulation, adds another layer of complexity to the situation [44][45] - The interconnectedness of the companies, including shared executives and frequent transactions, has raised questions about governance and compliance within the group [45]

Core Viewpoint - The actual controller and vice-chairwoman of Sichuan Dongcai Technology Group Co., Ltd. (601208.SH), Xiong Haitao, has been placed under investigation by the Sichuan Provincial Supervisory Committee, with the company stating that it has not been asked to assist in the investigation [2][3]. Group 1: Company Announcement and Response - Dongcai Technology announced that Xiong Haitao's investigation is related to disciplinary issues involving major leaders in Chengdu, and the company's operations remain normal [2]. - Other companies controlled by Xiong, including Yichang Technology (002420.SZ) and Gaomeng New Materials (300200.SZ), also released similar announcements regarding her investigation [3]. - The announcements from Dongcai Technology and Gaomeng New Materials were received through their controlling shareholder, while Yichang Technology received a formal notice from the Sichuan Supervisory Committee [4]. Group 2: Background on Xiong Haitao - Xiong Haitao is a prominent entrepreneur in Sichuan, ranking 284th on the 2025 Hurun Rich List with a wealth of 22 billion RMB [2]. - She has been reported to have resigned from her positions at Yichang Technology prior to the investigation [5]. - Xiong Haitao is linked to a previous controversy involving the sale of assets from the former Sichuan Dongcai Enterprise Group, which was sold at a significant undervalue [7]. Group 3: Company Valuation and Shareholding - Among the three listed companies controlled by Xiong, Dongcai Technology has the largest market capitalization of approximately 26 billion RMB, followed by Gaomeng New Materials at about 5.3 billion RMB and Yichang Technology at around 3.2 billion RMB [7]. - As of September 2025, Xiong Haitao and her associated entities held a total of 23.51% of Dongcai Technology's shares, valued at approximately 6.1 billion RMB based on the stock price as of January 28, 2026 [12]. Group 4: Future Plans and Developments - In a New Year address, Xiong Haitao highlighted the achievements of the three companies in 2025 and outlined plans for future developments in various sectors, including photolithography, new energy vehicles, and carbon-silicon substrates [14]. - The investigation of Xiong Haitao coincides with the announcement of a local government official's investigation for serious violations, indicating a broader context of scrutiny in the region [14].

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].

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(下称"高金集团")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。 1月27日晚，东材科技（60108）、毅昌科技（002420）、高盟新材（300200）集体公 告，公司实际控制人熊海涛被留置、立案调查。 图片来源：高金富恒集团微信 东材科技表示，公司拥有完善的组织架构和规范的治理体系，将按照《公司法》《上海证券 交易所股票上市规则》《上市公司治理准则》及《公司章程》等法律法规和相关制度进行规 范运作。截至公告披露日，公司其他董事和高级管理人员均正常履职，董事会运作正常，生 产经营管理情况正常，上述事项不会对公司正常生产经营产生重大影响。 同日(1月27日)， 毅昌科技 公告，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被立案调查并实施留置。熊海涛 已于2026年1月26日辞任公司董事、副董事长、提名委员会委员职务，目前未在公司及其 控股子公司担任任何职务。 高盟新材 公告，公司 ...

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 - Gaomeng New Materials (300200.SZ) experienced a significant decline of nearly 14%, leading the market in losses, with a current share price of 12.41 yuan and a total market capitalization of 5.35 billion yuan [1] Group 1: Company News - The company announced that on January 27, 2026, it received a forwarded notice from the controlling shareholder regarding the Sichuan Provincial Supervisory Committee's investigation and detention notice [1] - The actual controller and vice chairman, Xiong Haitao, is under investigation for suspected criminal activities by the Sichuan Provincial Supervisory Committee [1] - Xiong Haitao, born in 1964, holds a master's degree and has Chinese nationality with residency rights in Hong Kong; she has received several awards, including the 2019 Greater Bay Area Outstanding Female Entrepreneur Award [1]