Tu Van Thiet Ke My Thuat Sai Gon Joint Stock Company Address: 313/40 Nguyen Van Cong, Ward 3, Go Vap District, Ho Chi Minh City Enterprise code: 0312258685 Phone: 0987617299 Adress: Goi Town, Huyen Vu Ban, Nam Dinh City, Thanh Xuan District, Ha Noi City Ward 3, Go Vap District, Ho Chi Minh CityFounding date: 2 - 5 - 2013