![Avatar of Vũ Thanh Chương](https://s1.topvietnam.com/avatar/71P4467A28-default.jpg)
Vũ Thanh Chương
Position: Author / Director
Address: Nguyễn Trãi 1, Phường Sao Đỏ, Thị xã Chí Linh, Hải DươngCompany:
Quoc Gia Labor Safe Training Joint Stock Company
Phone:
![](http://s1.topvietnam.com/i/wDlKER3c0xvGfdpcYepeTQ%3D%3D/1.jpg)
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Position: Author / Director
Address: Nguyễn Trãi 1, Phường Sao Đỏ, Thị xã Chí Linh, Hải DươngCompany:
Quoc Gia Labor Safe Training Joint Stock Company