Environment  IDX hosting room uses Germany STULZ special precision cooling system to ensure the   constant temperature and constant humidity of the hosting room. The working temperature   is designed as: 22±2℃ in summer and 20±2℃ in winter with relative humidity remaining   within 55±10%.  All independent cooling areas are equipped with N+1 backup air-conditioner units to   control the load balancing through online intelligent system.   Air-conditioner units adopt the under-floor air-distribution scheme and double compressor   structure to guarantee the reliability of the operation.  The cooling area is equipped with retaining wall and sewerage system; the cabinet area is   installed with water leakage detector devices and all inlet valves are added with electronic   control to thoroughly prevent any hidden risk of inlet to the hosting room.  Computer room is designed with separate cool and hot air channels to greatly improve the   cooling efficiency and energy utilization efficiency.