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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ZNZK: Pioneering Sustainable Sanitation with Vacuum TechnologyAug-22-2025In the current global context, marked by increasing concerns about environmental sustainability and resource efficiency, the modern sanitation industry is undergoing a profound transformation. The limitations of traditional sanitation solutions, particularly challenges related to water consumpt...
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The Global Need for Sustainable Sanitation SolutionsAug-20-2025The sanitation industry is undergoing a profound transformation, driven by global challenges such as water scarcity, climate change, and the growing demand for more efficient and adaptable sanitation solutions. According to the United Nations, over 2 billion people globally lack access to safe ...