Aia ka ConfidenceStone ma Shijiazhuang, ke kapikala o Hebei Province, he 270km mai Beijing, ke kapikala o Kina, a he 320km mai Xingang Port ma Tianjin, kekahi o na awa kupa nui loa ma Kina.ʻO kā mākou hui ka hana nui a hoʻopuka i nā huahana pōhaku maoli no kahi o 20 mau makahiki.I kēia manawa, hauʻoli kā mākou huahana i ke kūʻai maikaʻi ʻana ma Australia, ʻEulopa, ʻAmelika a me ʻAsia Hema, a ua lanakila i ka inoa maikaʻi.

Nui nā kumu waiwai pōhaku ʻo Hebei Province, ʻoi aku hoʻi no nā ʻano huahana slate a me nā granite me ka papa kiʻekiʻe ʻo Kina ʻEleʻele, a, ma ke ʻano he mea kūʻai aku ma kēia kahua, hoʻopuka kā mākou hui i nā ʻano huahana pōhaku nui.Ma ke ʻano o nā mea, kēia…