Chi Nhanh Cong Ty Co Phan Masscom Viet Nam Tai Quang Ninh Address: No 15, Hai Phong Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 0104989010-022 Phone: 0936978111 Representative: Le Thanh Khuong Adress: Z157 Town, Cluster 9, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 11 - 2017