Business and Commerce
| Sun 15 Feb 2026
Beijing, Feb. 16 -- Henan Province Institute of Metrology and Testing has submitted a patent application for Rapid Calibration Device of Electronic Price Computing Scale. Li Pengfei, He Kaiyu, Jiang Hao, Shi Yan, Feng Peipei, Yang Lu, Li Xinlun, Wu Bin, Shi Lei, Zhang Jiaxing, Gong Kai and Sun Jie developed the invention.
The..