An San Trading and Production Company Limited
Từ Hồ, Xã Yên Phú, Yen My District
Synergy Ae Construction and Trading Company Limited
Thôn Kênh Cầu, Xã Đồng Than, Yen My District
Song Hong Material and Trading Company Limited
Thôn Từ Hồ, Xã Yên Phú, Yen My District