Yujiayuan building A engineering is located on the southeast corner of the crossroad of jinsui road and muye road, xinxiang, with building area of 25413,46㎡. The fire system of this engineering include: fire power supply and distribution facility, automatic fire alarm system, emergency lighting and evacuation signal, automatic spraying fire-extinguishing system, indoor fire hydrant and mechanical smoke control system. Having passed the test on 2010-12-2.