Tianjin longlong metala huahana hola (i hoakaka ia i oleloia e like longlong) i hoʻokumu i ka makahiki 1991, no ka mea, ka hooponopono, Longlong i ua hoʻoili ma manufacturing a me R & D no vaious o anu anuenue kila piliʻike, i lalo uniaxial ka hoʻokoloʻana māhele'ōnaehana, photovoltaic māhele, hoʻomehana honua kila 'ole a me na hapa, e like me? ieaoa? iecaianoaaiiuo no huahana i olelo ia ma luna; A pau i nā huahana i hiʻona o kiʻekiʻe miomio, kūlana kiʻekiʻe hae, kiʻekiʻe hana ma muli o ia mea laʻa 'oihana ka hoao ana.