广东建科：聘任张亮为公司证券事务代表

Group 1 - The company Guangdong Jianke announced the resignation of Ms. Zhang Min as the representative of securities affairs due to personal reasons, and Mr. Zhang Liang has been appointed as the new representative [1] - For the first half of 2025, the revenue composition of Guangdong Jianke is as follows: construction and municipal projects account for 71.95%, water conservancy 7.87%, safety production 7.84%, energy conservation and environmental protection 5.63%, and transportation 4.38% [1] - As of the report date, the market capitalization of Guangdong Jianke is 13.4 billion yuan [1]