Chang Jia M&E Engineering Corp., together with its subsidiaries, engages in the planning, design, and engineering contracting of electrical, drainage, and air-conditioning equipment for various commercial buildings and factories in Taiwan. It operates through Mechanical and Electrical; and Sports and Leisure segments. The company offers project construction management services for water supply, drainage, sewage, and wastewater system engineering; power plant, steam, and electricity symbiosis system engineering; ultra-high and high/low voltage system electrical transmission and distribution engineering; access control security, parking fees, and building automation system engineering; fire alarm and smoke exhaust system engineering; and special mechanical and electrical engineering services for electronic semiconductor factories and clean rooms. It is also involved in the provision of refrigerating, air-conditioning, ventilation and exhaust, and central monitoring energy management systems; planning and construction management of mechanical and electrical systems for high-rise buildings; system planning, detailed design, and construction supervision and management services; and wireless network domain and weak current projects, such as communications and broadcasting solutions. In addition, the company offers mechanical and electrical system integration services in technical, civil engineering, construction, structure, electricity, weak current, instrumentation and control, fire protection, water supply, drainage, air conditioning and cooling, monitoring, clean room, and other system fields. Further, it operates sports centers and basketball stadiums. Chang Jia M&E Engineering Corp. was founded in 1982 and is based in Taipei City, Taiwan.