China Replacing Russian Mi-17 Helicopters with Indigenous Z-20 Choppers arif2021-02-07T00:28:53+00:00 Chinese Peoples Liberation Army (PLA) has started replacing its Russian-made Mi-17 series helicopters with China Replacing Russian Mi-17 Helicopters with Indigenous Z-20 Choppersarif2021-02-07T00:28:53+00:00