Qing Song Yu

Guangzhou Huankun Communication Technology Dev Co., Ltd. engages in the provision of research and development of electronics, communication, and automatic control technology. Its business scope includes research and development of network technology, software development, information systems integration services, information technology advisory services, retail of communications equipment, wholesale and retail of electronic products, wholesale and retail of computer, computer technology development and technical services, and research and development of satellite communications technology. The company was founded on September 29, 2005 and is headquartered in Guangzhou, China.

Guangdong Haige Yichuang Technology Co., Ltd. engages in the provision of telecommunication and networking services. Its business includes mobile network engineering, mobile network optimization, and software and system integration services. The company was founded on February 1, 2000 and is headquartered in Guangzhou, China.

Changsha Haige Beidou Information Technology Co., Ltd. engages in the research and development, production, and sale of satellite navigation application products. It offers satellite navigation modules, communication and navigation integrated mobile devices, multi-source fusion navigation modules, and satellite communication modules. The company was founded on June 18, 2013 and is headquartered in Changsha, China.

Xi'an Chida Aircraft Parts Manufacturing Co., Ltd. engages in the manufacture and sale of aircraft parts. Its business includes processing of aviation parts and components, application and development of numerical control technology, design and manufacture of aircraft ground equipment, and design and manufacture of mold. The company was founded on February 5, 2010 and is headquartered in Xi'an, China.