Transportation
| Fri 19 Jun 2026
Beijing, June 19 -- Qingdao Zhongqi Special Automobile has submitted a patent application for Suspension Arm Device for Insulated Boom Truck. This invention was developed by Chen Xiao, Xie Wenzhong, Zhang Xuedi, Liu Zhen, Wei Fuzun, Mei Xingguo, Ji Jianyi, Liu Yirui, Liu Jun, Zhang Xuefeng, Sun Jianying, Zhang Ming and Chen Yung..