Nang Luong Sinh Hoc Viet Nam LTD Address: No 421B, Civil Group 3, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701290507 Phone: 02033832990 Representative: Nguyen Manh Duc Adress: 58/185, Ton Duc Thang, An Duong Ward, Le Chan District, Hai Phong City Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 14 - 7 - 2009