In 2016 Prestige Engineering Co.,Ltd developed design drawings and constructed and commissioned a 100,000 m3 enriched solution reservoir for a chemical plant that produces cathode copper by leaching in Bayan-Undur soum of Orkhon province.
This execution included the use of Coletanche bitumen geomembrane from the French company Axter; the first time this technology was introduced in Mongolia. Within the scope of construction 100,000 m3 lined, compacted earth enriched solution reservoir, solution transmission 650 m HDPE pipeline DN450 mm, 2 valve manhole DN2000 mm, sludge discharge pipeline DN1000 mm, spillway pipe, 570 m flood channel to protect the surroundings of the reservoir.