Automobile
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Dongfeng Automobile has filed a patent application for Pump-back Control Method, System and Equipment of Urea Pump and Readable Storage Medium. This invention was developed by Pan Shimin, Deng Jifeng, Cheng Wei, Liu Ying, Tang Liang, Dong Bo, Wang Shanyuan, Wang Shuhuan, Chen Lin, Zhang Bo, Zheng Xueru, Liu R..