Hoang Dung Smart Iot Viet Nam LTD Address: No 369/2B Ql1a, Ward 4, Tan An City, Long An Province Enterprise code: 1102001815 Phone: 0786298585 Representative: Vu Hoang Dungnguyen Thi Kim Cuong Ward 4, Tan An City, Long An ProvinceFounding date: 28 - 12 - 2021