Tongcheng Viettrip LTD Address: 12th Floor (1206), Citilight Tower, No 45, Vo Thi Sau Street, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0318817668 Phone: 02568335724 Representative: Zhou, Ejia Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 21 - 1 - 2025