Chongqing Mobile Environmental Protection Toilet Project
The Chongqing Mobile Environmental Protection Toilet Project focuses on mobility and environmental protection and energy conservation. Through technological innovation, it achieves harmless treatment of feces and is widely applied as a public facility project in multiple scenarios.

Manufacturers and Technological Directions
Chongqing has gathered a group of enterprises engaged in the research, development, and production of mobile environmental protection toilets. Their products are characterized by mobility, water-free flushing/water conservation, and harmless feces treatment. The technological focus is on feces collection and treatment methods, with the main types including:
- Microbial Degradation Type: Utilizes aerobic or anaerobic bacteria to decompose feces, converting organic matter into carbon dioxide, water, and a small amount of residue, achieving reduction and harmlessness.
- Foam Sealing Type: Covers the toilet surface with foaming liquid to block odors and reduce water consumption, suitable for scenarios with high hygiene requirements.
- Recirculating Water Flushing Type: Uses biodegradation technology to purify sewage, enabling water resource recycling and reducing water consumption.
- Water-Free Packaging Type: Uses biodegradable film bags to package feces without the need for flushing, suitable for areas without water sources or temporary locations.
Product Advantages
- Mobility and Rapid Deployment: Utilizes lightweight materials and modular design, allowing transportation via crane or trailer to remote mountainous areas, disaster sites, and other areas without infrastructure. Installation can be completed within 2 hours, meeting urgent needs.
- Low Energy Consumption and Resource Recycling: Solar panel power supply systems meet basic needs such as lighting and ventilation, and some models are equipped with rainwater collection devices to reduce reliance on external resources. For example, in a pilot project in a scenic spot in Chongqing, the average daily water consumption was only 1/5 of that of traditional public toilets, and operational and maintenance costs were reduced by 40%.
Application Scenarios
- Tourist Attractions: Priority is given to foam-sealing or recirculating water flushing types, balancing hygiene and landscape coordination.
- Construction Sites: With high personnel mobility and inconvenient water use, water-free packaging or microbial degradation types are suitable.
- Large-Scale Events: Rental services provide mobile packaged toilets, vehicle-mounted toilets, etc., to meet temporary needs.
- Remote Areas: Through “traceless” design, they avoid polluting soil and water sources, contributing to rural revitalization and ecological protection.
Industry Impact
Chongqing enterprises have driven technological upgrades, with the domestic market size exceeding 10 billion yuan and an annual growth rate of over 15%. Their products are widely applied in fields such as cultural and tourism integration and rural revitalization. For example, the ecological protection zone on the Sichuan-Tibet Plateau has achieved a “zero-carbon tourism” goal through mobile environmental protection toilets. Additionally, professional companies in Chongqing provide cross-provincial rental services, covering areas such as Sichuan, Hunan, and Hubei, further expanding their market influence.




