News

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... Read More

Public toilets for extreme environments made by ZNZK China

In the end of 2017, Tibet government attached great importance to the construction of the “toilet revolution” projects, and strived to overcome the problem of toilet cleaning in water-deficient areas. It planed to rebuild 1,934 toilets by the end of 2018. Taking into account the geogr... Read More

A super water saving public restroom was built for a national park in China

On 24 May 2019, ZNZK successfully built a super water saving public restroom for a national park in China – Dujiangyang. Dujiangyan is a World Cultural Heritage (incorporated in the “World Cultural Heritage” list by UNESCO in 2000), World Natural Heritage (Sichuan Giant Panda Ha... Read More

Gates “rewarded” 5 million US dollars to find “next generation toilets” in China

News from our newspaper (Reporter Wuwei, Correspondent Deng Yanan) Yesterday, the “Toilet Innovation Competition-China” event funded by the Bill & Melinda Gates Foundation (hereinafter referred to as the Gates Foundation) was officially launched. The relevant person in charge of t... Read More

Vacuum Toilet System Supply-Sustainable Development

Vacuum toilet system must be equipped with a vacuum pump to create a vacuum in the entire system. There must be an isolation valve to isolate the system from the system to each toilet. When flushing the toilet, open this valve and rely on the pressure difference with the atmospheric pressure to p... Read More