Sports
| Tue 17 Mar 2026
Beijing, March 17 -- Zhejiang Boteli Technology has applied Chinese patent for High-pressure-difference Self-balancing Intelligent Ball Valve. Lin Chao, Ding Xin, Kim Seo-geon, Jin Keyu, Yu Wei, Jin Kadi, Zhang Qiangzhi, Cai Yuefa, Dai Benxing, Wan Jianguo, Huang Jinzhu and Lin Guangban developed it.
The patent application numb..