Ua hoʻokumu i kā mākou mea kanu mua ma Kina ma keʻano he mea hana e pili ana i ka paneʻana i kahi pōkole o nā mea waiwai no nā lā he nui.
Ua lilo kēia mea kanu ma hope mai ka mea hana nui loa o PTBba i ka honua, me ka nui o ka makahiki ma mua o 8000mt / y.