Research on Mobile Toilets at Home and Abroad
Research on mobile toilets at home and abroad primarily focuses on aspects such as technological optimization, market structure, and scenario-based applications, each with its own unique characteristics.

Domestic Research: Focusing on Internal Optimization and Scenario-Based Transformation
Domestic research emphasizes the internal functional optimization of mobile toilets and industry practice innovation. At the technological level, Ouyang Yuntao from Southwest Jiaotong University proposed the use of solid-liquid separation technology to achieve efficient recycling of fecal matter, combined with movable isolation panels to dynamically adjust the ratio of toilet stalls, and the addition of barrier-free facilities and cribs for humanized design. Leading companies like Zhongyunhui have driven product upgrades through technological breakthroughs. Their fifth-generation product achieves a fecal degradation rate of over 96% in the high-altitude and cold region of Tibet (-20°C), while the sixth-generation product employs automatic ammonia concentration deodorization technology to achieve air quality standards of "sterile, odorless, and tasteless," and achieves a 100% resource utilization rate for fecal waste. In terms of scenario-based applications, Zhongyunhui has explored a "public toilet + cultural tourism" model at the Jiuzhaigou Huanglong High-Speed Railway Station. Through a closed-loop design of "toilet use + consumption," it serves over 3,000 people per day, with a user reuse rate increase of 60%, driving the transformation of mobile toilets from "emergency tools" to "scenario-based solutions".
Foreign Research: Focusing on Market Structure and Extreme Environment Adaptability
Foreign research centers on market analysis, technological standards, and global competition. In terms of market structure, the global mobile toilet market is highly concentrated, with the top ten manufacturers (such as Satellite Industries and PolyJohn) accounting for approximately 65% of the market share in 2024. Vertical cubicle products account for 54.8%, and public place applications account for 41.8%. At the technological level, overseas brands dominate the high-end market. For example, companies like Dometic and Armal have established technological barriers in extreme environment adaptability through technologies such as cold-resistant microbial community regulation and multi-source data collaborative anti-freezing. Market driving factors include accelerated urbanization, an increase in large-scale public events, stricter environmental regulations, and growing demand for emergency management. It is projected that the global market size will reach $790 million by 2031, with a compound annual growth rate of 7.1%. Additionally, the global smart toilet industry (which intersects with mobile toilet technology) exhibits a stratified competitive landscape, with overseas established sanitary ware brands dominating the high-end market based on technological accumulation, while domestic companies penetrate the mid-range and lower-end markets through cost-effective advantages.




