节能铁汉：聘任杨凯华为副总经理

Group 1 - The company,节能铁汉, announced the appointment of Mr. Yang Kaihua as the deputy general manager, effective from the date of the board's approval until the end of the current board's term [1] - As of January to June 2025, the company's revenue composition is entirely from ecological landscaping, accounting for 100% [2] - The company's market capitalization is currently 5.9 billion yuan [3] Group 2 - The company has faced regulatory scrutiny, as it has been investigated by the China Securities Regulatory Commission (CSRC) shortly after its listing due to a significant loss exceeding 100 million yuan [3] - The company's core product has been impacted severely, with its largest customer reducing purchases due to self-supply [3]