![Avatar of Masahiro Oka](https://static.congtyuytin.com/avatar/26C9256C26-default.jpg)
Masahiro Oka
Position: Author / Director
Address: 2, 4, 19, 32 Kasumigaoka Tarumi, Ku, Kobe city Hyougo, Nhật Bản, , Huyện Duy Tiên, Hà NamCompany:
Showa Denko Rare- Earth Vietnam Co., Ltd.
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Position: Author / Director
Address: 2, 4, 19, 32 Kasumigaoka Tarumi, Ku, Kobe city Hyougo, Nhật Bản, , Huyện Duy Tiên, Hà NamCompany:
Showa Denko Rare- Earth Vietnam Co., Ltd.