上海环境：聘任余毅先生为公司总工程师

Group 1 - The company announced the resignation of its Chief Engineer, Ms. Tai Jun, due to work changes, and appointed Mr. Yu Yi as the new Chief Engineer [1] - For the year 2024, the company's revenue composition is as follows: 72.39% from environmental project construction and operation, 18.62% from design and engineering contracting and ecological restoration, 8.71% from construction and operation consulting services, and 0.28% from rental income [1] - The current market capitalization of the company is 11.3 billion yuan [1]