![Avatar of Hoàng Trọng Giang](https://s1.topvietnam.com/avatar/10G2107602-003-default.jpg)
Hoàng Trọng Giang
Position: Author / Director
Address: Yên Xá, Xã Tân Triều, Huyện Thanh Trì, Hà NộiCompany:
Mo Viet Bac Chemical Industry Company
Phone:
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Fax:
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Position: Author / Director
Address: Yên Xá, Xã Tân Triều, Huyện Thanh Trì, Hà NộiCompany:
Mo Viet Bac Chemical Industry Company