Lien Son Joint Stock Company Address: Dai Chuoi Hamlet, Van Yen Commune, Van Don District, Quang Ninh Province Enterprise code: 5700333042 Phone: 02033793605 Representative: Pham Hai Quang Adress: No 89, An Duong Street, Yen Phu Ward, Tay Ho District, Ha Noi City Van Yen Commune, Van Don District, Quang Ninh ProvinceFounding date: 2 - 3 - 2001