KNX Viet Nam LTD Address: No 48, Civil Group 7, Khu Tan An, Tan Dan Ward, Viet Tri City, Phu Tho Province Enterprise code: 2601068662 Phone: 0911652626 Representative: Do Duc Viet Tan Dan Ward, Viet Tri City, Phu Tho ProvinceFounding date: 28 - 10 - 2021