Rubber
| Sat 27 Jun 2026
Beijing, June 27 -- Ningxia Shenyao Tech Co Ltd has submitted a patent application for Water-saving Double-cavity Water Scrubber. This invention was developed by Kuang Jianping, Xia Zhiwen, Ma Dandan, Zhuang Zhonghua, Zhang Yaning, Du Changzong, Bai Yunbo, Li Zeqing, Zhang Yue and Zhang Jiashuo.
The patent application number ..