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Pujiang Huikai Powder Technology Co.,Ltd, [11]

Jinhua Chengkai Copper Lead Metal Strip Co., Ltd. [11]

Zhejiang Galico Cobalt & Nickel Material Co.,Ltd [11]

Zhejiang Jililai New Materials Co.,Ltd [11]

Shanghai Didan Elextronic Co., Ltd. [9]

Shanghai CNPC Powder Material Co.,Ltd [9]

Shanghai st-nano science and technology Co.,Ltd [9]

Metal Titanium Co., Ltd. [27]

TaiZhou WangLong Mechiney Co.,Ltd [10]

Suzhou Canfuo Nanotechnology Co.,Ltd [10]