Anyị na-amalite anụ ụlọ "coal na gas" oru ngo ebe 2016, raara onwe ya nye National doro anya ike ojiji n'ụlọ atụmatụ, na aku na nza nke ezigbo ala na ụlọ oru ngo na n'ebe ugwu n'ógbè dị ka Hebei, Shangdong, Shanxi, Ningxia, Gansu na na.
Oge nzipu: Sep-03-2021