Yida was established in 1984. It has hundreds of share enterprises and holding enterprises, and some 10,000 employees. In June 2014, Yida China Holdings was listed on the Hong Kong Stock Exchange. It is one of China's largest business park developers and a leading business park operator. Yida Group's businesses also cover software information, information technology, education, modular machine tool manufacturing, cold-chain logistics, comprehensive real estate development, property management, landscape, architecture and decoration, among others.