"Dena Rahsaz" CJSC [1]
«Evrascon» JSC [2]
"Sinohydro Corporation" [3]
Links:[1] https://europe-china.kz/en/skos-2017-dena [2] https://europe-china.kz/en/skos-2017-evraskon [3] https://europe-china.kz/en/skos-2017-sinohydro