​For chemical enterprises, stable and reliable wastewater treatment is the cornerstone of ensuring continuous production and green development. We understand the weight of this responsibility and therefore always position ourselves as your dependable partner for certainty…

HANQI recently completed the delivery of an integrated nitrogen removal project for ethylene wastewater at a petrochemical enterprise, with the system now running stably…

In the chemical wastewater treatment industry, stable operation after project delivery is one of the clients’ top concerns. Many projects encounter issues like equipment failures and water quality fluctuations shortly after handover, directly impacting production……

Basking in the warm winter sun, the team from HANQI's Dalian Design Center set aside their busy schedules for a team-building event at Haizhiyun Park. The day combined hiking, friendly competition, and laughter, creating warm and vibrant shared memories for the season.

Recently, HANQI Environmental successfully completed and handed over a wastewater treatment project at a new energy materials production base, which is now operating stably…

At HANQI, we often ask: What does "professionalism" truly mean to our clients? It begins with precise process design, rigorous engineering implementation, and reliable water quality assurance — these form our technical foundation. Yet we know that real professionalism goes further. It lies in a steadfast commitment to collaborate closely with our clients, facing challenges together until they are fully resolved. Guided by a long-term vision, we strive to deliver on every commitment entrusted to us.

HANQI Environmental has recently been awarded the EPC contract for a concentrated wastewater treatment system in a major green chemical industrial park in Jiangsu, China. Located in a land reclamation area with complex geological conditions, the project faces multiple challenges, including a tight schedule, high standards, and limited space.

Since its establishment, the HANQI Technology Committee has focused on four core responsibilities: