Van Phong Dang Ky Quyen Su Dung Dat Address: Dong Van Town, Dong Van District, Ha Giang Province Enterprise code: 5100310283 Phone: 02193856522 Dong Van Town, Dong Van District, Ha Giang ProvinceFounding date: 28 - 9 - 2009
Phong Tai Nguyen Va Moi Truong Address: Dong Van Town, Dong Van District, Ha Giang Province Enterprise code: 5100308284 Phone: 02193856522 Dong Van Town, Dong Van District, Ha Giang ProvinceFounding date: 3 - 9 - 2009