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1. In September 2019, urumqi Railway purchased 5,477 Keqir electric heaters and distributed them to railway stations in Turpan, Altay, Hotan, Kashgar and other regions for system use.  2. In September 2019, Gansu Minqin No. 4 Middle School and No. 5 Middle School purchased 2686 Keqier electric heaters. 3. In September 2019, State Grid Hebei Zhangjiakou Kangbao County Wind Power Converter station purchased Keqier electric heater for heating 9,400 square meters. 4. In September 2019, Ningxia Wuzhong Electric Power Engineering Company used 5,300 square meters of heating. 5. In October 2019, Gansu Minqin Experimental Middle School purchased 1364 sets of electric heaters. 6. In June 2021, Manzhoulishhen Energy Wind Farm and booster station complex building purchased Keqier electric heater for heating of 2800 square meters. |