Sanitation
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Weilai Pet Tech Co Ltd for Closestool Cleaning Pendant. Gu Dehua, Wang Rui, Ding Yalan, Zhu Junjian, Cheng Hongjian, Zhou Tongyin, Zhang Miaomiao and Zheng Zepeng developed the invention.
The patent application number is CN202422..