China Electronics Optics Valley Union Holding Company Limited engages in the property development business in Mainland China, Hong Kong, Macau, and Taiwan. It operates through three segments: Industrial Park Operation Services, Industrial Park Development Services, and Industrial Investment Services. The Industrial Park Operation Services segment provides design and construction services; property management services; property leasing services; energy services; digital park services; incubator and office sharing services; group catering and hotel services; and digital apartment services. The Industrial Park Development Services segment is involved in the development, sale, and rental of industrial park space and self-owned park property leasing services.