兴蓉环境：成都合作污水处理厂（四期）正在有序推进建设工作

Core Viewpoint - The company is actively progressing with multiple waste management projects in Chengdu, indicating a focus on environmental sustainability and resource utilization [1] Group 1: Project Status - The Pengzhou kitchen waste resource utilization facility construction project is currently in the material testing phase [1] - The third phase of the Chengdu central urban area kitchen waste harmless treatment project is also in the material testing phase [1] - The second phase of the Chengdu Sixth Water Plant is in trial operation and is advancing towards completion [1] - The fourth phase of the Chengdu Cooperation Sewage Treatment Plant is being constructed in an orderly manner [1]