Dich Vu Bao Ve Long Thinh Joint Stock Company Address: Thanh Hoai Hamlet, Thanh Khuong Commune, Thuan Thanh District, Bac Ninh Province Enterprise code: 2300320029 Phone: 02122798129 Representative: Nguyen Van Thien Adress: Dong Xuyen Hamlet, Dang Xa Commune, Gia Lam District, Ha Noi City Thanh Khuong Commune, Thuan Thanh District, Bac Ninh ProvinceFounding date: 15 - 12 - 2007