Mỹ Hà, Xã Mỹ Hà, Lang Giang District, Bac Giang Province, Viet Nam

Dong Nam Viet Ngoc Medicine Company Limited

phố Dĩnh, Xã Việt Ngọc, Tan Yen District

Si - On Company Limited

Thôn Đại Lãm, Xã Tam Dị, Luc Nam District

Sach Tang Tien Agriculture Development Company Limited

Thôn Phúc Long, Xã Tăng Tiến, Viet Yen District

Lam - Nong nghiep Luc Nam Co-operative

Lục Nam, Xã Chu Điện, Luc Nam District

Ngoc Minh Medicinal Materials Joint Stock Company

Thôn Đầm Lác, Xã Việt Ngọc, Tan Yen District

Truong An Production And Investment Company Limited

Thôn Hạ, Xã Nghĩa Hòa, Lang Giang District

Tan Thanh Agricultural Services Joint Stock Company

Thôn Trung, Xã Tân Thanh, Lang Giang District

Nutrition Farm Joint Stock Company

Bản Lốc, Xã Dương Hưu, Son Dong District

Dieu Duyen Green Tree Company Limited

Thị tứ Bảo Sơn, Xã Bảo Sơn, Luc Nam District

Hoang Lan Co-operative

Thôn Tân Minh, Xã Ngọc Châu, Tan Yen District