Dau Tu & Dich Vu Ky Thuat Song Minh Long Joint Stock Company Address: No 5/17/32/143 Ton Duc Thang, An Duong Ward, Le Chan District, Hai Phong City Enterprise code: 0200891755 Phone: 02253775525 Representative: Pham Luong Trinh Adress: No 5/17/32/143 Ton Duc Thang, An Duong Ward, Le Chan District, Hai Phong City An Duong Ward, Le Chan District, Hai Phong CityFounding date: 23 - 3 - 2009