兴蓉环境：目前，成都合作污水处理厂（四期）项目已进入调试阶段

Core Viewpoint - The company has provided updates on the operational status of two significant wastewater treatment projects in Chengdu, indicating progress in their development [2]. Group 1: Project Status - The Chengdu Cooperative Wastewater Treatment Plant (Phase IV) project has entered the debugging stage [2]. - The Chengdu Sixth Water Treatment Plant (Phase II) project is in trial operation and actively advancing towards completion [2].