万邦达：10月29日召开董事会会议

Group 1 - The company Wanbangda (SZ 300055) held its fourth meeting of the sixth board of directors on October 29, 2025, via teleconference, where it reviewed the proposal for establishing the "Board Secretary Work System" [1] - For the first half of 2025, Wanbangda's revenue composition was as follows: petrochemical accounted for 90.05%, industrial water treatment for 48.58%, solid waste treatment services for 5.77%, and inter-segment elimination accounted for -44.4% [1]