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Vacuum Toilet and Portable Restroom Manufacturer

We design and manufacture vacuum toilet and portable restroom

Company News

  • ZNZK: Pioneering Sustainable Sanitation Solutions as a Global Industry Leader

      ZNZK (Sichuan Zhongneng Environmental Protection Technology Co., Ltd.), a high-tech enterprise specializing in the research, development, design, production, installation, and technical services of vacuum toilet systems and mobile restrooms, is proud to reinforce its position as a domin...
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  • City Leaders of Dujiangyan Visited ZNZK

    City Leaders of Dujiangyan Visited ZNZK

    On March 28, 2018, Li Chuanhu, Mayor of Dujiangyan City, Zou Wen, Director of Dujiangyan Urban Management Bureau, and leaders of Wenchuan County visited Sichuan Zhongneng Environmental Protection Technology Co., Ltd. General Manager Chen Bin, Product Manager Qing Lin and others received the visit...
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