Plastics
| Thu 30 Jul 2026
Beijing, July 30 -- Chongqing A&n Design Co Ltd has applied Chinese patent for Ecological Pet Activity System. Chen Xihao, Wang Wenlin, Wang Xiaoli, Zhang Tianlong, Yan Zuming, Ye Huiping, Ran Hongyou, Zeng Xuhu, Xiang Rui and Zhang Wenjie developed it.
The patent application number is CN202610454667 20240725. The patent publ..