AquaOxy At A Glance


Years of Product Excellence
Sewage Treatment Solutions per Year
New Design Proposals every Year
Countries Where AquaOxy™ Solutions Solve Water
Cubic Meters of Water Treated Daily

About Us

Engineered for Purity, Driven by Innovation

Welcome to Chongqing Aqua-Oxy Water Eco-Environmental Technology Co., Ltd., a dynamic and forward-looking high-tech enterprise dedicated to solving the world’s most pressing industrial water challenges. Established in 2025, we are the new-generation subsidiary under the esteemed Chongqing Lidi Modern Water Technology Equipment Co., Ltd., inheriting and advancing over two decades (since 2002) of core expertise in water treatment.
We specialize in the integrated research & development, manufacturing, and system engineering of advanced water treatment equipment. Our mission is to empower global industries with smart, sustainable, and cost-effective solutions for Industrial Water Supply, High-Purity Water Preparation, Industrial Wastewater Zero Liquid Discharge (ZLD), and Reclaimed Water Treatment.

Our Services


AquaOxy offers comprehensive services to meet your wastewater management needs.

Consulting and Designing

We work alongside you to thoroughly understand your needs. This allows us to deliver custom advice and design sustainable wastewater solutions that precisely fit your requirements, ensuring reliability, compliance, and cost-effectiveness.

Installation and Construction

Our expert team provides precision project management to ensure the flawless execution and construction of your wastewater treatment system. We oversee every phase with uncompromising attention to detail, guaranteeing a durable, efficient, and eco-conscious solution from ground-breaking to commissioning.

Water/Wastewater and Quality Analysis

We implement a rigorous monitoring program encompassing comprehensive water and wastewater sampling and precision analysis. Our data ensures strict adherence to all regulatory and quality standards, provides a clear assessment of environmental impact, and delivers actionable insights for continuous system optimization.

Who We Serve


We provide strategic wastewater solutions for a diverse clientele, from households and eco-conscious resorts to residential communities, industrial operations, SMEs, and sustainability-driven organizations. Our expertise is tailored to address the specific challenges and scale of each sector.

Construction and Building

Our expertise supports the full spectrum of built environments. We work alongside developers to integrate sustainable water management into projects from blueprint to operation, ensuring that essential services are provided for households, educational and medical institutions, hospitality venues, condominiums, and community parks alike.

SMEs and Industrial Businesses

We enable sustainable growth for SMEs in food, agriculture, and livestock. Our wastewater solutions are designed to enhance your operational efficiency, reduce environmental risk, and provide a cost-effective path to meeting both regulatory and sustainability goals.

Collaborative Projects

We partner with NGOs, international development agencies, government ministries, and public-sector stakeholders to design and execute projects that drive measurable, sustainable development in water management and environmental stewardship.

Featured Products


Through the sustainable transformation of wastewater, we empower communities to protect vital resources and collectively advance towards cleaner, greener, and more resilient ecosystems.

Our Solutions


A comprehensive suite of specialized and integrated wastewater treatment solutions customized to meet all your effluent management needs, ensuring regulatory compliance and promoting sustainable operations.

Industrial Wastewater Treatment Solutions

Tailored end-to-end solutions for sectors like chemicals, pharmaceuticals, electronics, and textiles – from pretreatment and advanced purification to resource recovery. Ensure stable compliance, reduce environmental risks, and turn regulatory adherence into a competitive edge.

Municipal & Park Wastewater Treatment Solutions

Reliable, energy-efficient centralized treatment and managed operation services for cities, towns, and industrial parks. Integrated smart control systems ensure consistent effluent quality and enhance public environmental health.

Rural & Decentralized Wastewater Treatment Solutions

Modular, low-maintenance treatment units designed for rural areas, scenic spots, and remote facilities. Provide affordable and effective sanitation, improving living conditions and supporting eco-tourism.

High-Strength & Zero Liquid Discharge (ZLD) Solutions

Advanced treatment trains—including oxidation, membrane separation, and evaporation crystallization—for high-salinity, high-COD, or heavy metal-laden wastewater. Achieve near-zero discharge and enable water reuse, transforming waste into resources.

WWTP Upgrade & Smart Water Solutions

Retrofit and optimization services for existing plants. Boost capacity, improve energy efficiency, and enable digital operation through IoT, data analytics, and automated control.

Water Reuse & Resource Recovery Solutions

Transform treated effluent into a reliable source for irrigation, cooling, process water, and more. Significantly lower freshwater intake and operational costs while building a circular water economy.

Emergency & Mobile Wastewater Treatment Solutions

Containerized and trailer-mounted systems ready for rapid deployment in emergencies, construction sites, or temporary camps. Quickly restore water safety and contain environmental impacts.

Full Lifecycle Operation & Maintenance Services

Comprehensive O&M support—from daily monitoring and process optimization to spare parts and training. Ensure long-term system reliability so you can focus on your core business.

Memberships & Certifications

Who We Work With


At the heart of our business are the lasting relationships we build with clients, founded on trust and a shared vision for a sustainable future. The confidence placed in us by distinguished brands across regions is the catalyst for our relentless pursuit of better, more impactful water management solutions.

Get in touch

Find Us Through

Our Address

Room 14-3, Unit 10, No.6 Xiyuan North Street Xiyong Subdistrict, High-tech ZoneChongqing, China

Our Phone

+86 188 8341 1637

Share Your Thoughts and Ideas

Partner with us to transform your sustainability goals into tangible results. Tell us about your priorities, and let’s explore how our expertise in turning wastewater into a resource can drive efficiency, compliance, and environmental stewardship for your organization.

How Can We Collaborate?

Please share how you’d like to get involved or ask any questions.