Linkage Technology (Group) Co., Ltd. was founded in 1997 and is one of the largest software enterprises in China. Linkage provides application software development, system integration, and network equipment manufacturing services in the electronic and information industry. The company has helped major organizations to implement tax systems, broadband networks, and finance networks. It also provides outsourcing for application development, maintenance, and reengineering, as well as testing. With headquarters in Nanjing, the company also has branch offices in Beijing, Shanghai, and seven other locations.