Yan Mansion opened on 1999, with a height of 30 floors and a total of rooms 143. It is a star-rated hotel integrating the functions of guest room, catering, entertainment and conference. The dining section consists of two floors, of which the grand ballroom on the second floor can accommodate 300-400 people at the same time; Sambo has 16 private rooms with different styles. There are advanced entertainment facilities in the building, including swimming pool, billiards room, gym, beauty salon, bar and chess room. There are five meeting places in the building, large, medium and small, in which the large conference hall can accommodate more than 200 people and the middle conference hall can accommodate nearly 100 people. Equipped with live video, projection and professional conference sound, it can meet the needs of meetings at different levels. The traffic in and out of the building is very convenient, with underground garage and outdoor parking lot, which is convenient for parking.