For 15 years, Hanqi Environment has pioneered wastewater treatment technologies for petroleum and chemical industries, committed to client-centric problem-solving and transformative R&D.

Proven Technological Capabilities:

• ✅ 57 Patents (21 inventions + 36 utility models)

• ✅ Full-process expertise: Sedimentation | Biological Treatment | Oxidation | Filtration | Oil Removal

• ✅ 120+ global projects delivering measurable client value

Industry Recognition:
Renowned as “Sedimentation Experts” with 30+ sedimentation-specific patents, we deliver:
▸ Custom concrete/steel tank designs
▸ Petrochemical | Coal Chemical | New Energy applications

Breakthrough Oxidation Technology:
Our proprietary Ozone Fluidized Bed Reactor outperforms conventional systems by:
⬆️ 40% higher ozone utilization
⬇️ 35% lower dosage & reaction time
⬇️ 30% reduced operational/capital costs
✓ Proven at Sinopec/PetroChina sites

Precision Engineering Approach:
For complex wastewater, our Tianjin R&D Center (600+ sqm in Jingwu Town) enables: