Enviornmental
| Mon 15 Jun 2026
Beijing, June 15 -- Shijiazhuang Jinyu Concrete Co Ltd has sought patent for Concrete Waste Water Foam Eliminating Device. This invention was developed by Wang Yaohua, Du Xuegang, Yang Jianning, Zhou Jinjin, Song Long, Wang Longfei, Liu Yawen, Wei Gonglei, Zhang Heng and Xi Xueli.
The patent application number is CN2026107923..