Ouyi Tiancheng has obtained the Quality Management System Certificate, reflecting continued commitment to standardized delivery, product quality and service management.

The company has been recognized as a high-tech enterprise, affirming its investment in environmental technology research, equipment development and engineering innovation.

Ouyi Tiancheng continues to strengthen its proprietary technology portfolio through patents and technical know-how for wastewater treatment and packaged equipment.

The company signed a contract for the Gaomi Renhe Chemical Industrial Park wastewater treatment plant project, with equipment manufactured according to local standards and owner requirements.

The company signed a Phase II wastewater treatment and reuse project for an intermediate raw-material processing facility.

The company reached cooperation with Sinopec Ningbo Zhenhai Refining & Chemical for the Zhenhai base project, including three Turboflow high-efficiency sedimentation tank systems.

The Yangmei Heshun Chemical wastewater treatment system renovation project has been completed and is now operating normally with owner approval.

After competitive negotiations, the company won the environmental stewardship service for the Yanchi Industrial Park in Gaotai Industrial Park, Gansu Province.