Ung Dung & Cong Nghe Khi Sinh Hoc Hung Quan LTD Address: Khom 5, Cang Long Town, Cang Long District, Tra Vinh Province Enterprise code: 2100615561 Phone: 0907464779 Representative: Pham Van Tam Cang Long Town, Cang Long District, Tra Vinh ProvinceFounding date: 19 - 12 - 2016