On the evening of the [specific date], multiple listed companies on the Shanghai and Shenzhen stock exchanges issued announcements. Below is a summary of some important announcements compiled by First Financial for investors' reference.

【品大事】
3连板盛通股份：子公司与宇树科技签订战略合作框架协议，主要为采购宇树科技的四足机器人产品

Shengtong Co., Ltd. disclosed an announcement regarding abnormal stock price movements, stating that the company has noticed recent high market attention on the concepts of "humanoid robots" and "Unitree Robotics." The company hereby clarifies the relevant situation as follows: The company is not involved in industrial humanoid robots. The humanoid robot products of its subsidiary, Guangzhou Zhongming Digital Technology Co., Ltd., are primarily used as educational teaching tools, and the related sales revenue accounts for less than % of the total, having a minimal impact on the company's performance.

Regarding the main cooperation between the company and Hangzhou Unitree Robotics Co., Ltd. (referred to as "Unitree Robotics"): In [year], the company's subsidiary, Beijing Sheng Tong Zhixing Education Technology Group Co., Ltd., signed a strategic cooperation framework agreement with Unitree Robotics, primarily to purchase Unitree Robotics' quadruped robot products. Leveraging the features of these products, the subsidiary developed the "AI Companion" series of courses, organized student learning and competitions, and charged participants for course training fees and teaching material costs.

High-end educational hardware equipment is still in the promotion and awareness-raising stage within the education and training consumer market. It will take some time for consumers to fully embrace it. Since its inception, this course has generated revenue of approximately several million yuan, which has had a minimal impact on the company's performance. We advise all investors to make rational investment decisions and be mindful of the risks.

Lianban Ciwen Media: The company is currently operating normally, and there are no significant matters that should be disclosed but have not been disclosed.

Ciwen Media disclosed an abnormal stock trading announcement stating that the company is currently operating normally, and there have been no significant changes in the company's operations or the internal and external operating environment recently. As of the date of this announcement, the company, its controlling shareholders, and actual controllers do not have any major matters that should be disclosed but have not been disclosed, or any major matters in the planning stage.

Yantian Port: Involved in Major Litigation with Amount in Dispute of . Billion Yuan

YTO Express announced that the company has recently received litigation materials served by the Intermediate People's Court of Shanwei City, Guangdong Province. It has been informed that the contract dispute case between the company, Shanwei YTO Supply Chain Co., Ltd., and Shanwei Investment Holding Co., Ltd. (referred to as "Shanwei Investment") has been filed. The company is in the position of the defendant, and the amount involved in the case is in the hundreds of millions of yuan.

银轮股份：机器人零部件业务尚处于研究开发阶段未形成销售收入

Yinlun Co., Ltd. announced that the cumulative deviation of the closing price of its stock over three consecutive trading days has exceeded the specified percentage, constituting an abnormal stock price fluctuation. Upon verification, there are no omissions or corrections needed in the company's previously disclosed information, and no recent public media reports have covered any undisclosed material information that could or has significantly impacted the company's stock trading price.

The company's production and operations are running normally, with no significant changes in the internal or external business environment. The controlling shareholders and actual controllers have no major undisclosed matters that should be disclosed. The company has achieved rapid development in the field of liquid cooling, but its robotics components business is still in the research and development phase, generating no sales revenue and thus will not have a significant impact on the company's performance.

盛视科技：公司接入大模型对公司目前业绩暂无影响

Shenzhen Sunwin Intelligent Co., Ltd. disclosed an abnormal stock trading announcement, stating that after self-inspection, the company noted that certain platforms have included its stock in the concept stocks related to information innovation. The company provides the following clarification regarding the matter:

() is an open-source large model launched by Hangzhou DeepSeek AI Basic Technology Research Co., Ltd. Any user can freely deploy it locally for personalized development or model optimization. The company has completed the integration of this large model and combined it with its existing ShengSuan large model technology base, applying it to scenarios such as port inspection and traffic management. The company has no business cooperation with Hangzhou DeepSeek AI Basic Technology Research Co., Ltd., and the integration of this large model currently has no impact on the company's performance. The potential impact on future performance remains uncertain.

The current performance of the company is not significantly impacted by the information technology innovation-related businesses, and the future impact on the company's performance remains uncertain. Investors are advised to be aware of investment risks and make rational investment decisions.

Xinjiang Transportation Construction: Plans to Increase Capital by 10,000 Yuan to Shule Huitong Railway Materials Dedicated Line Management and Service Co., Ltd.

Xinjiang Transportation Construction announced that the company intends to sign the "Capital Increase and Share Expansion Agreement" with Shule Transportation and Construction Development Co., Ltd. (referred to as "Shule Transportation Company"). According to the agreement, the company will invest in Shule Huitong Railway Materials Dedicated Line Management and Service Co., Ltd. (referred to as "Shule Huitong Company" or the "target company") in the form of a capital increase to acquire a % equity stake in the target company.

The capital increase is priced based on the asset valuation report issued by an asset appraisal institution, with the total amount of the capital increase ultimately determined at RMB million. After this capital increase and share expansion, the registered capital of Shule Huitong Company will increase from RMB million to RMB million, with the company holding % and Shule Jiaowu Company holding %. Upon completion of the capital increase, Shule Huitong Company will become a subsidiary controlled by the company and will be included in the company's consolidated financial statements. It will be responsible for organizing and carrying out the investment, financing, construction, operation, and maintenance of the Shule Huitong project.

【观业绩】
天岳先进：2024年净利润1.8亿元，同比扭亏为盈

Tianyue Advanced announced that the company achieved annual operating revenue of . billion yuan, a year-on-year increase of .%; the net profit attributable to the owners of the parent company was . billion yuan, turning a loss into a profit compared to the previous year. The main reasons are the continuous improvement in the production capacity and output of the company's large-size, conductive products, an increase in sales volume, and a rise in product gross margin.

Yuean New Materials: Annual net profit was . million yuan, a year-on-year decrease of .%.

悦安新材公告称，营业总收入为.亿元，同比增长.%；归属于母公司所有者的净利润为,.万元，同比下降.%。主要原因是在建工程转固但产能仍处于爬坡阶段，导致营业成本增加，同时房产、土地增加，相关税金及附加增加。股本较期初增长.%，主要系报告期内公司以资本公积向股东每股转增股所致。

【增减持】
中岩大地：实控人等拟合计减持公司不超3.07%股份

Zhongyan Earth announced that the company's controlling shareholder and actual controller, Wang Lijian, director and senior executive Niu Hui, and senior executive Liu Yan, plan to reduce their holdings of the company's shares by a total of no more than [number] million shares (accounting for [percentage]% of the company's total share capital after excluding repurchased shares).

Fangyuan Co., Ltd.: Zhongke Baiyun plans to reduce its holdings in the company by no more than %.

Fangyuan Co., Ltd. announced that Guangdong Zhongke Baiyun Emerging Industry Venture Capital Fund Co., Ltd. (referred to as "Zhongke Baiyun"), a shareholder holding .% of the shares, plans to reduce its holdings in the company by no more than million shares (accounting for % of the company's total shares) through centralized bidding transactions at market prices. The reduction period is within months starting from trading days after the disclosure of the share reduction plan announcement.