Cong Nghe Phu Tung O To Happy Zone LTD Address: No 070 Tran Thi Lan, Civil Group 12, Cam Duong Ward, Tinh Lao Cai, Viet Nam Enterprise code: 5300842704 Phone: 0328328181; 0988868160 Representative: Tran Hong Ha Lao Cai ProvinceFounding date: 26 - 9 - 2025