Trung Tam Ky Thuat Tieu Chuan Do Luong Chat Luong Tinh Quang Ninh Address: KM5, Nguyen Van Cu Street, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700102655-001 Phone: 02033634311 Representative: Nguyen Thanh Long Adress: 24 1 Khu 1 Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 16 - 10 - 2012