Phat Trien Ngoc Trai Va Nang Luong Sach Viet Nam Joint Stock Company Address: Hamlet 4, Ha Hamlet, Me Tri Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0102667265 Phone: 0248523090 Representative: Nguyen Duc Nguyen Adress: No 69a, Bach Dang Street, Rach Gia Ward, Rach Gia City, Kien Giang Province Me Tri Ward, Nam Tu Liem District, Ha Noi CityFounding date: 7 - 3 - 2008