Engineering
| Mon 03 Aug 2026
Beijing, Aug. 4 -- Qingdao Xinhuachang International Containers Co Ltd has received a patent for I-shaped Girder Overturning Jig Frame. This invention was developed by Lyu Erjun, Xiang Jun, Cao Bangcai, Zhang Fajie, Chen Feng, Gao Bin, Deng Junpeng, Ma Rui, Zhao Dongxiao, Liu Wenbo, Wang Hongqiang and Zhou Qingxing.
The paten..