Nguyễn Hồng Sơn

Position: Director

Phone: (+84)52825208

Office Address: Xóm 4, Xã Trung Môn, Yen Son District, Tuyen Quang Province, Viet Nam, Yen Son District, Tuyen Quang Province

Phone: (+84)273822248
Fax:(+84)273817397

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