ʻO TIANXIANG ELECTRIC GROUP CO., LTD kahi ʻoihana hoʻomohala kukui waho, noiʻi a me ka ʻoihana hana nui. Ua hoʻokumu ʻia ka hui ma 1996, e hui pū me kēia wahi ʻoihana hou ma 2008.
Hoʻokumu a kūʻai aku ka ʻoihana i nā ʻano like ʻole, ke kukui alanui solar, ke kukui alanui i hoʻohui ʻia, ke kukui mast kiʻekiʻe, ke kukui kīhāpai, ke kukui wai, mono solar panel, poly solar panel, solar power system, traffic light, wall wash light, ka huina o nā huahana he ʻumi a me nā mea uila a me nā lako uila Nā huahana i kūʻai ʻia ma ka honua holoʻokoʻa, hilinaʻi nui ʻia e nā mea kūʻai aku.
I kēia manawa ua loaʻa iā mākou ma mua o 200 poʻe, R & D Personal 2 poʻe, ʻenekinia 5 poʻe, QC 4 poʻe, Keʻena kālepa International: 16 poʻe, ʻoihana kūʻai (kina): 12 poʻe. No kēia manawa ua ʻoi aku ka nui o nā ʻenehana patent.