Tyre
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Qingdao Doublestar Tire Industrial has been granted a patent for Ht Tire. Zhao Shuai, Xu Wei, Wang Jun, Lu Yanwei, Han Lei, Xu Quanguo, Li Zhengfang, Wei Ying, Li Xiaohong, Ren Zhenxing, Liu Jifa, Sun Guiqin, Liu Junjie, Wang Hongxia and Lyu Bing developed the invention.
The patent application number is CN202..