Trịnh Xuân Đức

Position: Director

Address: 12 Phan Huy ích, P. Nguyễn Trung Trực, Quận Ba Đình, Hà Nội

Phone: (+84)266255878/0912009858

Address: Thôn Đắng Con, Xã Âu Lâu, Yen Bai City, Yen Bai Province, Viet Nam, Yen Bai City, Yen Bai Province
Phone: (+84)293713898
Fax:(+84)293713899