1.CRRC Company is an A+H-share listed company. With the consent of the State Council and the approval of the State Council State-owned Assets Supervision and Administration Commission, it was formed by the merger of CNR Corporation and South Locomotive Corporation of China. With the approval of China Securities Regulatory Commission, CRRC was successfully listed on the Shanghai Stock Exchange and the Hong Kong Stock Exchange on June 8, 2005. There are 46 wholly-owned and holding subsidiaries with more than 6,543,800 employees.
2. Haige Communication, the full name of Guangzhou Haige Communication Group Co., Ltd., is located in Science City, Guangzhou Economic and Technological Development Zone. It is a major member enterprise of Guangzhou Radio Group, one of the 520 national key enterprise groups and one of the top 100 electronic information enterprises in China.
3. Northern Navigation Science and Technology Group Co., Ltd. mainly focuses on the application of inertial technologies and related control technologies such as optical fiber, laser, micromachined gyro, and carries out engineering development of inertial devices and inertial navigation systems, satellite positioning navigation systems, aviation bombs, communication systems, etc.
Beijing Big Dipper Navigation Technology Co., Ltd. is a professional company engaged in satellite navigation and positioning business. Founded in 2000, with the successful launch of China Beidou navigation and positioning satellite, it is determined to promote the industrialization of satellite navigation and positioning in China.
5. Beijing Siweitu New Technology Co., Ltd. is a leading provider of digital map content, car networking and dynamic traffic information services and business intelligence solutions related to geographical location in China, and has been committed to providing professional and high-quality geographic information products and services to customers all over the world.