Textile
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Henan Troily New Energy Tech Co Ltd has received a patent for Wide-temperature Large-diameter Nickel-metal Hydride Button Cell. This invention was developed by Yang Yufeng, Wu Yongbo, Li Xige, Lei Yue, Wang Xiaoyan, Ding Li, Ming Lan, Liu Wenchang, Jia Linshuang, Xing Yunna and Li Huanhuan.
The patent appl..