[Hot Spot Tracking].

Guoguang Chain (605188.SH): Stocks have risen highly, transactions are frequent, and there is a risk of irrational speculation

Guofang Group (601086.SH): Recently, the stock trading price has risen high, and the trading is frequent, and there is a risk of irrational speculation

[Project Investment].

Sinnet (300383.SZ): It plans to invest about 3.537 billion yuan to build the third phase of Tianjin Baodi Cloud Computing Base

Yongmaotai (605208.SH): plans to invest in the construction of Indonesia's lightweight auto parts precision machining project

[Contract Winning Bid].

Jiangxi Changyun (600561.SH): signed a contract for the disposal of scrapped vehicles

Ningbo Construction Engineering (601789.SH): The consortium won the bid for the comprehensive development project of Buzheng East of Ningbo Hub Industry-City Integration Plate (second re-recruitment).

[Performance Disclosure].

Cambrian (688256.SH): Net loss of 452 million yuan in 2024

Huayou Cobalt (603799.SH): net profit in the first quarter was 1.252 billion yuan, a year-on-year increase of 139.68

Hailide (002206.SZ): net profit in the first quarter is expected to increase by 60.60%-100.75

[Equity acquisition].

XCMG Machinery (000425.SZ): It plans to acquire 51% of the shares of heavy-duty vehicles held by XCMG Nanqi

[Repurchase].

Jinjing Technology (600586.SH): plans to spend 100 million yuan to 200 million yuan to repurchase shares

Shengyi Electronics (688183.SH): plans to spend 50 million yuan to 100 million yuan to repurchase shares

AVIC Airborne (600372.SH): plans to spend 300 million yuan to 500 million yuan to repurchase shares

Jiugang Hongxing (600307.SH): plans to spend 100 million yuan to 200 million yuan to repurchase shares

[Increase or decrease in holdings].

Taiji (002368.SZ): CLP Taiji and Concerted Action Rendian Electrical Technology Investment increased their holdings by 1.64% cumulatively

Cialis (601127.SH): Senior managers and backbone teams increased their holdings by a total of 33.1379 million yuan

[Other].

Meierya (600107.SH): The China Securities Regulatory Commission (CSRC) filed an investigation into the company and its actual controller, Zheng Jiping

Jinwo shares (300984.SZ): It is planned to raise no more than 950 million yuan to invest in the reconstruction and expansion project of the intelligent manufacturing production base of bearing rings