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Haipou Environmental Launches AO+ Constructed Wetland Sewage Treatment System: Blending High Efficiency & Ecological Sustainability for Global Markets
Release time:
2025-10-29 15:27
Date: [2025.10.29]Location: Weifang, China
As global demand for eco-friendly wastewater treatment solutions surges amid tightening environmental regulations, Haipou Environmental Group—a leading Chinese provider of water treatment technologies—officially releases its flagship AO+ Constructed Wetland Sewage Treatment System, marking a breakthrough in balancing industrial efficiency with ecological protection for overseas markets.
Core Technology: Integrating AO Process Precision with Wetland Ecological Advantages
The newly launched system combines the high efficiency of the Anaerobic-Oxic (AO) Biological Process with the low-carbon sustainability of constructed wetlands, addressing two key pain points for global clients: high energy consumption of traditional wastewater treatment and poor stability of single ecological systems.
- AO Process Innovation: Equipped with a self-developed intelligent aeration control module, the system adjusts oxygen supply in real time based on water quality parameters (COD, NH3-N, TP). Field tests show it achieves 92%+ removal rate of organic matter and 85%+ nitrogen removal rate, meeting the strict discharge standards of the EU (EUD 91/271/EEC) and the US (EPA Clean Water Act).
- Constructed Wetland Optimization: Unlike conventional wetlands with slow treatment speeds, Haipou’s system adopts a multi-layer media structure (gravel, zeolite, biochar) and selects regionally adaptable aquatic plants (e.g., Phragmites australis, Typha latifolia). This design shortens the hydraulic retention time (HRT) by 30% while enhancing impurity adsorption—effectively reducing heavy metal content (Pb, Cd, Cr) to below 0.01mg/L.
- Smart Monitoring Upgrade: Integrated with IoT sensors and a cloud-based management platform, clients can remotely track water flow, pH levels, and treatment efficiency via mobile or desktop terminals. The system also supports automatic fault alerts, reducing maintenance costs by 25% compared to traditional equipment.

Global Application: Tailored Solutions for Diverse Scenarios
Since its pilot launch in early 2024, Haipou’s AO+ Constructed Wetland System has been successfully applied in three key overseas markets, demonstrating strong adaptability to different climate and water quality conditions:
- Agricultural Wastewater in Southeast Asia: In a 500m³/day project in Thailand, the system treated wastewater from a rice processing plant, reducing chemical oxygen demand (COD) from 800mg/L to 50mg/L. Its low energy consumption (only 0.3kWh/m³) aligned with local rural areas’ limited power supply, winning praise from the Thai Ministry of Natural Resources and Environment.
- Industrial Park in Eastern Europe: A 2,000m³/day system installed in Poland’s Silesian Industrial Zone now treats mixed wastewater from machinery manufacturing and food processing. It meets the EU’s strict “zero discharge” requirements for industrial parks, helping the client avoid €150,000/year in environmental fines.
- Residential Community in Africa: In Kenya’s Nairobi, the system serves 10,000 residents, recycling treated water for landscape irrigation and toilet flushing. Its modular design (easy to assemble and expand) solved the challenge of limited construction space in urban areas, with a payback period of only 3.5 years.

Haipou’s Commitment to Global Environmental Protection
“With the AO+ Constructed Wetland System, we aim to provide global clients with a ‘high-efficiency, low-carbon, cost-effective’ alternative to traditional wastewater treatment,” said Mr. Zhang Wei, Chief Technology Officer of Haipou Environmental. “As more countries prioritize the UN’s Sustainable Development Goal 6 (Clean Water and Sanitation), Haipou will continue to optimize its technologies—including expanding the system’s application to high-salt wastewater and landfill leachate—to support a more sustainable future.”
For more technical details or customized solution inquiries, please visit Haipou’s official website (https://www.haipuouep.com/) or contact the international sales team at sales@haipou-enviro.com.
About Haipou Environmental Group:Founded in 2010, Haipou Environmental Group specializes in R&D, production, and engineering of water treatment equipment. With over 50 patents and ISO 9001/14001 certifications, the company has served clients in 28 countries, focusing on eco-friendly technologies that balance performance and environmental responsibility.
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