Pipe
| Sun 19 Apr 2026
Beijing, April 20 -- CCCC Chengdu Municipal Construction Co Ltd has sought patent for Sidewalk Permeable Pavement Structure Combined with Municipal Rainwater Pipe Network. This invention was developed by Lu Yuhe, Hu Nan, Wang Yu, Liang Feilong, Wang Bo, Dong Fulong, Yang Jili, Zheng Jun, Zhou Run, Shi Zhongrong, Zhou Jie, Shu Ru..