Tools and Machinery
| Thu 04 Jun 2026
Beijing, June 4 -- Huadian Coal Industry Group Shuzhi Tech Co Ltd has filed a patent application for Two-stage Cooperative Control Type Intelligent Oil Cylinder. This invention was developed by Liu Chuqiang, Yang Bo, Sun Changchun, Shi Hao, Chen Lujun, Xie Fangwei, Gao Fengfeng, Wang Qiangqiang, Wang Xinshuo, Tian Zuzhi, Yang Xi..