Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 17 -- State Grid Group Zhongyuan Storage Gas Storage Co Ltd has received a patent for Compressor Forced Oil Injection Redundant System. This invention was developed by Tado Kon, Chang Dawei, Jiang Ping, Shi Yugang, Duanmujun, Zhang Xuecheng, Wang Shaoxin, Wen Chao, Zhang Lingkai, He Xianbo, Zhou Yan, Zhou Ruisong, ..