Henan Provincial Installation Group Co., Ltd. (referred to as Henan Installation), headquartered in Luoyang, the ancient capital of the thirteenth dynasty, was founded in 1954. It was originally under the Central Construction Department and later decentralized in Henan. In 1998, it was restructured by Henan Industrial Equipment Installation Engineering Co., Ltd. Come. It has more than 20 branches and subsidiaries at home and abroad. It is a comprehensive, diversified and international modern enterprise group integrating investment, construction, operation and service