Business and Commerce
| Thu 23 Jul 2026
Beijing, July 24 -- Guangdong Power Grid Co Ltd Metrology Center and Guangdong Power Grid have applied Chinese patent for Order Processing Method, Device, System and Equipment Based on Vending Machine and Medium. Liu Haibin, Chen Qinghan, Fan Zhuoying, Shu Ye, Lin Jia, Shi Lanlan, Zhang Yao, Sun Yong, Feng Jiajun and Zhong Lihua..