Ha Long Xanh Joint Stock Company Address: Civil Group 57, Khu 7, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700559508 Phone: 0203827231 Representative: Do Manh Tuan Adress: Civil Group 57, Khu 7, Hong Gai Ward, Ha Long City, Quang Ninh Province Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 8 - 2005