Sichuan Zhongneng Environmental Protection Technology Co., Ltd. is a high-tech enterprise focusing on scientific research, design, production, installation and technical services of “vacuum toilets”. With mature technology and rich design and construction experience, ZNZK has always been at the forefront of research of China’s vacuum toilet system products.
ZNZK has gone on to the largest supplier of vacuum toilet in China. With 500+ installations nationally, ZNZK design engineers and project managers have been involved in a large variety of projects of ……

Mobile Restroom Customization
★ The appearance and color
★ Can customize 2 to 6 seats vacuum toilet
★ Space layout
★ Ceramic or stainless steel materials
★ Toilet bowl or squat pan
Our mobile restroom offers super flexibility for projects since it is highly mobile.
When there is no water inflow and no sewage pipe, 2000 to 3000 flush are possible. The customer can also choose the heating and insulation equipment, and the use environment temperature is -50° to 40°.
Will develop a solution that meets your demands!
Contact us , we are online!ZNZK vacuum toilet greatly performance
Mobile ZNZK vacuum toilet solution
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Reshaping the Global Sanitation Landscape: A New Era of Eco-Efficient ToiletsSep-13-2025The global sanitation landscape is at a critical inflection point. Driven by an urgent need for water conservation and a growing demand for robust, mobile, and eco-efficient infrastructure, vacuum toilet systems are emerging as a transformative solution. ZNZK, as the recognized market leader in...
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A New Paradigm in Sustainable SanitationSep-13-2025The Shifting Landscape of the Sanitation Industry The global sanitation industry is at a pivotal moment. Driven by increasing environmental awareness, resource scarcity, and a growing demand for efficient infrastructure, the traditional flush toilet system is facing unprecedented challen...