Cong Nghe Khi Cong Nghiep Song Nguyen LTD Address: Lot C2, 24, An Hai Bac Ward, Son Tra District, Da Nang City Enterprise code: 0400566505 Phone: 02363641999 An Hai Bac Ward, Son Tra District, Da Nang CityFounding date: 24 - 3 - 2007