凯龙高科：控股股东本次被冻结股份数量为237.4万股

Group 1 - The core point of the news is that Kailong High-Tech has announced that a portion of shares held by its controlling shareholder, Mr. Zang Zhicheng, has been judicially frozen, totaling 2.374 million shares [1] - As of the announcement date, the total number of shares frozen by the shareholder amounts to 2.374 million [1] - For the year 2024, the revenue composition of Kailong High-Tech is reported to be 99.93% from air pollution control and 0.07% from other sources [1] Group 2 - The market capitalization of Kailong High-Tech is currently valued at 2 billion yuan [2] - The company has faced significant challenges, including a reported loss exceeding 100 million yuan shortly after its listing, attributed to its core product being heavily impacted as its largest customer has reduced procurement due to self-supply [2]