Laogongbing Hotel, The veterans hotel is located in Zhengping village, Sili Town, Jiyuan City, Henan Province. It is transformed from the original buildings left over by the 531 Arsenal. Its predecessor is the ice cream factory, boiler room, supply and marketing cooperative and bathhouse of 531. In the process of construction, the hotel adheres to respect the original building, retains the original wall, shows the age of the building, shows the veteran culture, and retains the appearance of the original building to the maximum extent, so as to distinguish the old from the new, highlight the military elements, and integrate modern art and historical memory. The hotel has 26 guest rooms and two restaurants, which can accommodate more than 150 people at the same time. It is also equipped with tea ceremony, cave bar, coffee shop and other leisure places. The outdoor bamboo forest, fruits and vegetables are widely planted, and there is an independent water system around, backed by the towering Taihang Mountain, which has both the northern scenery and the southern charm.