According to Tian Yan's inquiry, the headquarters address of Exchange Space Decoration Company is located at No.6 Courtyard, No.6 Building, No.7 Hengye North Seventh Street, Yongle Economic Development Zone, Tongzhou District, Beijing, with the zip code of 20 1. Beijing Exchange Space Decoration Co., Ltd. was established on March 20 12 12, and its business scope includes professional contracting, interior decoration engineering design, technical consultation, economic information consultation and sales of building materials.