[hotspot].

Data port (603881.SH): There are no large models or Deepseek related products

UCD (688158.SH): Recently, it has carried out a full range of model adaptation work with DeepSeek, which has no substantial impact on the company's business development at present

Nanwei Software (603636.SH): It has not signed a service cooperation agreement with DeepSeek and has no business cooperation with it

Yonyou Network (600588.SH): It has not signed a service cooperation agreement with DeepSeek and has no business cooperation with it

Wanlin Logistics (603117.SH): The company has no major asset restructuring plan in the near future

[Project Investment].

Lion Micro (605358.SH): It is planned to invest 1.23 billion yuan in the construction of "12-inch silicon epitaxial wafer project with an annual output of 960,000 pieces

Meili Technology (300611.SZ): It plans to invest in industrialization projects with an annual output of 2 million pieces of intelligent suspension and 10 million pieces of electric and hydraulic drive elastic components

Dayuan Pump Industry (603757.SH): It is planned to set up overseas subsidiaries and grandchildren and build production bases

[Contract Winning Bid].

Joy Zhixing (301198.SZ): Signed a lease contract of 91.7139 million yuan for circulating packaging materials

[Performance Express].

Novoray New Materials (688300.SH): net profit in 2024 will be 251 million yuan, a year-on-year increase of 44.47%.

Rongbai Technology (688005.SH) performance express: net profit in 2024 will be 290 million yuan, a year-on-year decrease of 49.69%.

Xiangtan Electrification (002125.SZ) performance express: the net profit attributable to the parent company in 2024 will be 311 million yuan, a year-on-year decrease of 11.86

Olaide (688378.SH) performance express: net profit in 2024 will be 90.1673 million yuan, a year-on-year decrease of 26.25%.

Xindao Technology (688230.SH): net profit of 111 million yuan in 2024, a year-on-year increase of 15.53

Youyan Silicon (688432.SH): net profit in 2024 will be 233 million yuan, a year-on-year decrease of 8.37%.

[Equity acquisition].

Zhejiang Rongtai (603119.SH): plans to acquire 51% of the equity of Ditz Precision

Aisen shares (688720.SH): plans to acquire 70.00% of the shares of Linuo New Materials

[Repurchase].

Heyuan Biotechnology (688238.SH): plans to repurchase 50 million yuan to 100 million yuan of the company's shares

[Increase or decrease in holdings].

Great Wisdom (601519.SH): Xiangcai shares plan to reduce their holdings of no more than 1% of the shares

Jianke Intelligent (300823.SZ): Chen Zhenhua, one of the actual controllers, plans to reduce his holdings of no more than 1.66% of the shares

Tianjin Film Technology (300334.SZ): Huayi Company plans to reduce its holdings of no more than 1% of its shares

Sinnet (300383.SZ): The controlling shareholder intends to reduce its holdings by no more than 3%.

[Other].

Zhichun Technology (603690.SH): intends to purchase a controlling stake in Witton Crystal Phosphorus and raise matching funds The stock is suspended

Hymson (688559.SH): Fengzhi Fund plans to sign a capital increase agreement and implement a capital increase for Xinjie Energy