Tu Van Ky Thuat Va Moi Truong Thien An LTD Address: 115/12, Tan Thoi Nhat 1 Street, Tan Thoi Nhat Ward, District 12, Ho Chi Minh City Enterprise code: 0311598311 Phone: 0947988880 Representative: Nguyen Hong Lai Adress: My Long Hamlet, Binh Minh Commune, Binh Son District, Quang Ngai Province Tan Thoi Nhat Ward, District 12, Ho Chi Minh CityFounding date: 5 - 3 - 2012