Zhengzhou research institute gas engineering, China Aluminum joint stock limited company is located on No.82, jiyuan road, shangjie district, zhengzhou city. The protection zone include UPS power source room and engine-room, respectively located on the first and second floor, with the building height of 8m, the building area of 51㎡. The fire system of this project include gas fire -extinguishing system. Having passed the test on 2011-10-18.