CATEC(600879) 搜狐财经· Sou Hu Cai Jing·2025-05-23 14:17Company Announcements - Liren Lizhuang's sales revenue from products containing "ergothioneine" accounts for less than 1% of total sales [1] - Aishui Technology plans to invest 600 million yuan in the "Silicon-based OLED Microdisplay Backplane Production Project" [2] - Changhong Meiling's subsidiary intends to invest in a project to produce 4 million sets of air conditioners annually [2] - Aerospace Electronics' subsidiary, Aerospace Feihong, plans to invest 420 million yuan in the second phase of its industrial base project [1][2] - Jiaojian Co., Ltd. won a bid for a drainage and flood control project in Hefei with a contract value of 225 million yuan [1][2] - Fuyuan Technology's indirect controlling shareholder plans to undergo a restructuring [1][2] - Dike Co., Ltd. intends to acquire 60% of Zhejiang Suote for 696 million yuan [1][2] - Greebo has repurchased 1.6% of its shares, with the repurchase period now expired [1][2] - Hengshun Group plans to increase its stake by 50 million to 100 million yuan [1][2] - Yunzhongma plans to raise no more than 640 million yuan through a private placement [1][2] - Ruide Intelligent signed a strategic cooperation framework agreement with Shunde Vocational and Technical College [1][2]