Thanh Son Mining Mineral Company Limited
Tổ 15, Thị trấn Yên Thế, Luc Yen District
Viet Long Natural Stone Exploiting and Processing Limited Company
Tổ 15, Thị trấn Yên Thế, Luc Yen District
Tuan Duong Luc Yen Trading and Service Company Limited
Tổ 15, Thị Trấn Yên Thế, Luc Yen District