ʻO Hangzhou XXXX Co., Ltd., i hoʻokumuʻia ma 2012, he mea kūʻai akuʻo High-Tech-Tech-Tech i ka noiʻi a me nā mea kūʻai aku. Aia kona poʻo poʻomanaʻo a me nā BT & D 4 i loaʻa i ke Kulanui o Handzhou nani a me ke kūlanakauhaleʻenehana, a loaʻa iā ia nā lālā ma luna o ka'āina. Me ka ikaika ikaika a me ka R & D & D ka hui, he hui ka mea i komo i kaʻoihana 863 a uaʻikeʻia heʻanoʻoihana "ma ke aupuni.