Khoang San Dong Nam Joint Stock Company Address: Hamlet 3, Song Khoai Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5701907444 Phone: 0902404666 Representative: Nguyen Duc Anh Adress: Civil Group 14, Thach Ban Ward, Long Bien District, Ha Noi City Song Khoai Commune, Quang Yen Town, Quang Ninh ProvinceFounding date: 24 - 11 - 2017