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Water Scarcity

Water Scarcity

Water stress versus water scarcity Water scarcity already affects every continent. Around 1.2 billion people, or almost one-fifth of the world’s population, live in areas of physical scarcity, and 500 million people are approaching this situation. Another 1.6 billion people, or almost one quarter of the world’s population, face economic water shortage (where countries lack the necessary […]

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Spongy city

Spongy city

The world’s exclusive core technology – Ren Chong rainwater harvesting system With the most natural way to build sponge city, [sponge city construction] the best solution Ren Chuang rainwater harvesting and utilization system is specifically for the “sponge city construction” and “urban drainage and waterlogging” and developed a system of solutions, change the traditional “point” […]

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Ecological building

Ecological building

Armed Police Corps combat command center demonstration case Customer evaluation: Ren Chong flexible stone hanging plate, fast installation, the overall low cost! Principle analysis: the use of sand to create a “breathable waterproof” function “will breathe” decorative hanging plate, instead of clay brick, instead of stone, ceramic for decoration, integrated innovation, the formation of “insulation, […]

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Gallery

Gallery

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Spongy city CCTV-4

Spongy city CCTV-4

Advantages of benevolence: (1) permeable speed: Ren Chong permeable water permeable water is very fast, can be achieved (780kg per hour per square meter of water). Renzheng tiles experienced Beijing 721 heavy rain test (60 years a case), 721 during the rainstorm, laying benevolent water permeable bricks of the Olympic underground square without any water. […]

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Sponge Beijing

Sponge Beijing

Please turn on subtitle and auto-translate to your native language if necessary! <click here for complete play list>  

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Sands City

Sands City

  Our ambition is to build the Sands City by the border of Mexico and the USA as our America HQ. The area has a nice composition of different grades of sands and gravels we desire, the depth of the desert sand is quite deep based on our initial research, and it is immense. We’d […]

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Sponge Cities are being built all over China as an advanced version of LID, Low Impact Development. We at spongy.city aiming the same goal by employing the best products of the industry, based on Rechsand technologies.

We will either collaborate, i.e. design and build an eco-friendly ground portion of the construction, or develop the whole project to meet the requirements.

Our products might be able to assist with the water credit you need for your LEED certification. The domain waterNetZero.com, sands.city and pau.city also point to this site.