Chien Kuo Construction Co., Ltd. operates in the construction business in Taiwan and China. It builds office buildings, hotels, residential buildings, education and healthcare facilities, social housing, and cultural and technology facilities. The company also undertakes mechanical, electrical and plumbing, refrigeration, and air conditioning engineering projects, offers computer software technology development and consultation services, trades construction materials, and wholesales and retails equipment. Founded in 1931, it is headquartered in Taipei, Taiwan.