On July 15,in the Beijing time, China Computer Industry Association officially released the first group standard of "General Specification for Electronic sheet Printers" in China. The standard was organized by China Computer Industry Association, and Xiamen AiYin Technology Co., LTD., China Post Group Co., LTD., Zhejiang Cainiao Supply Chain Management Co., Ltd. and other units participated in the development, and it will take effect on August 15, 2022.