Phat Trien Van Hoa Bai Say Joint Stock Company Address: No 8, Street 209, Khoai Chau Town, Khoai Chau District, Hung Yen Province Enterprise code: 0900215625 Phone: 0247626104 Khoai Chau Town, Khoai Chau District, Hung Yen ProvinceFounding date: 17 - 4 - 2003