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Tongfang Dingxin Technology Co., Ltd. (hereinafter referred to as the "Company") is a listed company on the National Equities Exchange and Quotations for Small and Medium-sized Enterprises (NEEQ). Its stock abbreviation is Dingxin Technology, and its stock code is 870840. Founded in 1994, the company is a high-end IT solution provider serving China and the world. The predecessor was the first school-run enterprise of Tsinghua University, and it is now a key enterprise of Tongfang in the planning and layout of the information industry. The company is headquartered in Beijing, has branches in many cities in China and Japan, and has an industry-leading R&D and service team. The company took the lead in passing a series of qualification certifications such as CMMI5, ISO9001, ISO27001, ISO20000, ISO14001, ISO45001, and CS3 certification for information system construction and service capability evaluation. It has been recognized as a key software enterprise in the national planning layout for many years and won the 2018- 2019 China Digital Economy and Software Service Industry-Outstanding Contribution Enterprise Award, Zhongguancun National Independent Demonstration Zone Software Industry Innovation Demonstration Top 100 Enterprises, Independent and Reliable Enterprise Core Software Brand, China Software Integrity Demonstration Enterprise, etc.