Hoang Van San

Position: Director

Phone:

Company:
Truong PTDTBT TH Trung Hoc Co So Thanh Son And

Address: Khe Lọng ngoài Thanh Sơn, Xã Thanh Sơn, Ba Che District, Quang Ninh Province, Viet Nam, Ba Che District, Quang Ninh Province
Phone: