Sao Mai Smartek LTD Address: 72/7a Huynh Van Nghe, Tan Son Ward, Tan Binh District, Ho Chi Minh City Enterprise code: 0319488039 Phone: 0902209698 Representative: Vo Trung Hai Tan Binh District, Ho Chi Minh CityFounding date: 7 - 4 - 2026