Business and Commerce
| Sat 01 Nov 2025
Beijing, Nov. 1 -- Inf & Telecommunication Co State Grid Qinghai Electric Power Co has submitted a patent application for Bill Account Checking Method and Device and Electronic Equipment. Ma Jing, Fang Chen, Han Liangyu, Fang Wenhui, Ma Jina, Li Guodong, Zhang Rongfu, Zhang Guangde, Liu He, Sun Junfang, Zhao Yunpeng, Wang Yulin,..