Ngoc Trai LTD Address: Quarter 1, Dong Khe Commune, Van Chan District, Yen Bai Province Enterprise code: 5200584947 Phone: 0912678558 Representative: Dang Ngoc Trai Adress: Quarter 1, Dong Khe Commune, Van Chan District, Yen Bai Province Dong Khe Commune, Van Chan District, Yen Bai ProvinceFounding date: 25 - 10 - 2010