Hoang Trung LTD Address: Tan Yen Hamlet, Hong Thai Dong Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700612127 Phone: 02033679288 Representative: Nguyen Xuan Trung Adress: Tan Yen Hamlet, Hong Thai Dong Commune, Dong Trieu Town, Quang Ninh Province Hong Thai Dong Commune, Dong Trieu Town, Quang Ninh ProvinceFounding date: 13 - 10 - 2006