On September 28, 2021, the 2020-2021 Annual Working Conference of Printer Professional Committee of China Computer Industry Association was held in Beijing. Xiang Chunlei, Executive Deputy Secretary General of China Computer Industry Association; Li Xiang, the president on behalf of the Printer Professional Committee and Jiangmen Deshi GMD; Fujian Shida information technology, the chairman of Zhang Darong; He Liangmei, the chairman of Tianwei Board of Directors; Liang Qijiang, Vice President of Xinhui Jiang Yu; Yin Aiguo, Vice General Manager of Zhuhai Bentu; Lu Zijun, Deputy General Manager of Xiamen IPRT and so on. More than 20 representatives from printers and consumables attended the conference online and offline.