Vien Thong Yen Ngan LTD Address: Nga Ba Street, Phu Thong Town, Huyen Bach Thong, Tinh Bac Kan, Viet Nam Enterprise code: 4700297258 Phone: 0866118456 Representative: Chu Viet Yen Phu Thong Town, Bach Thong District, Bac Kan ProvinceFounding date: 10 - 6 - 2025