Investor Presentaiton

1500 500 500 Height(m) 1000 и 12/13 12/14 12/15 ............. - BLH CF +4 (b) 120 110 CO 6 100 Clould fraction 90 90 lov AQI 80 50 70 2 60 60 50 wwwww - AQI ........ PM 2.5 PM 10 100 0 0 0 0 0 00 12/16 40 12/13 12/14 12/15 12/16 Date Date Transitional period from cloudy day to sunny day: the boundary layer height increases the cloud cover decreases the air quality becomes better 80 Particulate matter (μg m³)

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