Li Bin Sun

Linkage Technology Co., Ltd. is a leading provider of software solutions and IT services for telecommunications industry in China. They develop and implement core operating systems for the three telecom operators in China, namely, China Mobile, China Telecom and China Unicom, that address essential software requirements critical to their success in the evolving telecom industry. They believe they are well positioned to capitalize on the competition and other trends in the telecom industry through its market leadership, long-standing relationships with the three telecom operators, comprehensive solution and service offerings, strong development capabilities and superior customer service and support. Linkage Technology was established in 1997 and is headquartered in Nanjing, China.

LT International Ltd. operates as an investment holding company. It is headquartered in Nanjing, China.

AsiaInfo-Linkage, Inc. provides software solutions to telecommunications carriers and cable television operators. It operates through the following businesses: Business Operation Support Systems, Business Intelligence Systems, Operating Support Systems (OSS) Package, Service and Data Applications, and Network Infrastructure Services. The Business Operation Support Systems business includes billing, customer relationship management, and partnership relationship management applications. The Business Intelligence Systems business is involved in data warehousing platforms, online analytical applications, and data mining applications. The OSS Package business includes protocol adaptor, service fulfilment, process management, inventory management, and service activation. The Service and Data Applications business involves mail centers, mobile device management, and mobile e-commerce platforms. The Network Infrastructure Services business includes network design and implementation, integrated network management, and professional maintenance and support. The company was founded on July 1, 2010 and is headquartered in Beijing, China.

AsiaInfo Holdings, Inc. provides high-quality telecom software solutions and IT security products and services in China. In the telecom market, software products and services enable customers to build, maintain, operate, manage and continuously improve their communications infrastructure and services. The company's largest customers are China's major telecom carriers China Mobile, China Unicom and China Telecom. In addition to providing telecom software solutions and services, it also offer sophisticated IT security products and services, such as firewall and Virtual Private Network products in China. AsiaInfo was founded by Michael Zhao in Dallas, Texas in 1993. In 1995, They moved major operations to China and designed and implemented most of the nation's major commercial Internet backbone projects.

Linkage Technologies International Holdings Ltd. provides software solutions and IT services. The company was founded in January 1997 and is headquartered in Nanjing, China.