On August 23, 2003, Li Dongru, Deputy Director of Science and Technology Work Department of China Machinery Industry Federation, Pan Zaisheng, Ministry of Science and Technology, Wu Bolin, Chief Engineer of Beijing Jingcheng Electromechanical Holding Company, Li Zhonglian, Deputy Dean of Beijing Institute of Mechanical and Electrical Engineering, Li Xucheng, Vice President of Beijing Institute of Mechanical and Electrical Engineering And Gu Liheng, general manager of Beijing Electromechanical High Technology Co., Ltd., and a group of six people visited Rifa Digital. During this visit, the six leaders had a general understanding of the entire situation of the Seiki Company, which included products, production and management. At the same time, they also visited the first line of production, the purpose of which is to better Good and more comprehensive understanding of Seiki's products.