Steel factories
Mong Duong 1 – Quang Ninh, Pha Lai – Hai Duong, Hai Phong themo-electricity – Hai Phong Agricultural feeding production factories: Vosa – Quang Ninh, CP- Hai Duong
Mong Duong 1 – Quang Ninh, Pha Lai – Hai Duong, Hai Phong themo-electricity – Hai Phong Agricultural feeding production factories: Vosa – Quang Ninh, CP- Hai Duong