The wastewater treatment facility for the Tarim Ethane-to-Ethylene Project, constructed by Hanqi Environment, commenced operations in June 2021 and passed final acceptance in December 2021.

On September 30, 2024, the Beijing Municipal Bureau of Economy and Information Technology released the list of enterprises passing the 2021 review for Beijing's "Specialized, Sophisticated, Distinctive, and Innovative" Small and Medium Enterprises (SSDI SMEs).

Hanqi Environment commenced construction on the Isocyanate Wastewater Treatment Project (Integrated Park WWTP) for Wanhua Chemical (Fujian) Co., Ltd.

Hanqi Environment has announced its successful bid for the PetroChina Dushanzi Petrochemical Tarim Phase II Wastewater Treatment Plant Project.

The Zhong’an United Coal Gasification Wastewater Treatment Project, undertaken by Hanqi Environment in 2018, recently encountered operational challenges due to changing influent characteristics.

On June 29, Hanqi Environment participated in the "2024 New Technologies & Equipment Application for High-Salt, High-COD, High-Ammonia Nitrogen Wastewater Treatment in Chemical Parks" technical exchange conference organized by Industrial Environmental Protection Network.

Hanqi Environment has consistently adhered to a long-term philosophy as its operational principle. Beyond professional expertise and high-quality process solutions, the establishment of a standardized follow-up mechanism stands as a core component in practicing this commitment.