Ko te tekau ma waru (2020) Haina Whakakitenga Whakamutunga Kararehe i whakaatuhia ki Changsha International Convention and Exhibition Center mai i te 4 o Hepetema ki te 6 o Hepetema, 2020. Ko te Xikoo evaporative air cooler e whakarato ana i te hau me nga otinga whakamahana mo te umanga ahuwhenua. Ko te tono mo te hau...
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