Kaifeng Group Co., Ltd. is a "famous trademark in Zhejiang Province", "2011 China's top ten enterprises in the light industry weighing instrument industry", founded in 1997, is now the backbone of the domestic weighing instrument industry. Compared with the single weighing pan and triangular bracket used in ordinary electronic bench scales, the double weighing pan and four-corner bracket used in Kaifeng electronic bench scale are more stable, easier to use, and have a longer service life, so the price is higher.