Tools and Machinery
| Wed 08 Jul 2026
Beijing, July 8 -- Harbin Dongan Auto Engine has submitted a patent application for Novel Combustion Chamber Sealing Structure. Liu Xia, Cao Tijun, Tian Hongxu, Guo Chunjiang, Xia Te, Teng Hong, Wang Gang, Liu Huibo, Li Dongli, Tang Shuo, Mou Hongyu, Wang Dechun, Qu Bo, Zhao Xingtian, Wang Guowei and Kazumoto developed the inven..