Hunan Ningxiang Jiweixin Metal Powder Co., Ltd. is a hi-tech enterprise professionally engaged in the production of fine spherical aluminum powder which was founded in 1997. In December, 2009, Jiweixin was fully purchased by Toyo Aluminum K.K, and it became one of subsidiaries of Toyo Aluminum Group. Jiweixin brought in the production technology of nitrogen atomized fine spherical aluminum powder in 1997, Jiweixin mainly produce aluminum powder with medium diameter D50 within 1-45 micron