Sponge City Construction 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 water-logging” and developed a system of solutions, change the traditional “point” drainage for the “surface” drainage, integrated ” – storage – infiltration – row “four functions as one. The technology is an original invention, created by the independent innovation of Ren Chuang Technology Group, obtained 26 invention patents, including seven international invention patents (the United States, Japan, Australia, South Korea, etc.), and access to the Beijing Science and Technology Invention First prize. Interesting, right? This is just a sneak preview of the full presentation. We hope you like it! To see the rest of it, just click here to view it in full on PowerShow.com. Then, if you’d like, you can also log in to PowerShow.com to download the entire presentation for free.