On May 11, 2015, the Anhui Provincial Economic and Information Technology Commission "Notice on Issuing the 2015 "Five Hundreds" Promotion Catalog for Energy-saving and Environmental Protection Industries in the Province’s Industrial Sectors" (Wanjingxin Energy Conservation Letter [2015] No.549), Our company's "Urban Natural Gas Pipeline Network Monitoring System" was selected into the "Product Catalog of 100 Energy-saving and Environmental Protection Equipment".