Dai Hung High Technology Agriculture Investment Company Limited
Thôn Mỹ Bình, Xã Mỹ Bằng, Yen Son District
Thu Ngan Trading And Production Company Limited
Số nhà 9, ngõ 70, đường Lê Hồng Phong, tổ 27, Phường Minh Xuân, Tuyen Quang City
Dinh Hoang Gia Company Limited
Thôn Lũng, Xã Mỹ Bằng, Yen Son District
Tuyen Quang High Technology Herbals Limited Company
Số 4, đường 17/8, tổ 15, Phường Minh Xuân, Tuyen Quang City