Yankey Engineering Co., Ltd. offers engineering services in Taiwan and internationally. The company engages in the design and installation of clean room systems, refrigeration and air conditioning systems, and ice making systems, as well as sale of materials for these systems. It also provides mechanical, electrical, and plumbing turnkey services for commercial office buildings; and high and low voltage transmission system installation, fire protection system, process pipeline system, water supply and drainage system, process exhaust system, and CCTV and security public address system, as well as green energy technology services. The company was founded in 1980 and is headquartered in New Taipei City, Taiwan.