Retail & Household
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Sinohydro Bureau 3 has received a patent for Tripping Hook Falling Stopping Device of Inclined Shaft Lining Trolley. This invention was developed by Luo Jun, Yang Bo, Liu Wei, Chen Lixin, Li Ping, Wang Shuaibing, Dong Fahai, Zhao Yuting, Li Qin, Shi Changsheng, Jia Hongbo, Zhang Qiming, Zhou Zhengjun and Wang..