Which building is Xuanhua Tongsheng Building in Zhangjiakou?

Shanghai new century real estate. According to the relevant public information, the property of Tonghua Tongsheng Building in Zhangjiakou was contracted by Shanghai New Century Real Estate Service Co., Ltd. ... Property management refers to the activities that the owner manages or entrusts property service enterprises or other managers to manage the buildings, facilities, equipment, places and venues owned by the owner, so as to distinguish all buildings and buildings, places and facilities within the building division.