Ruby Kingdom Joint Stock Company Address: Khu Thanh Cong, Tien Cat Ward, Viet Tri City, Tinh Phu Tho, Viet Nam Enterprise code: 2601114887 Phone: 02377068129 Representative: Nguyen Thi Van Tien Cat Ward, Viet Tri City, Phu Tho ProvinceFounding date: 23 - 1 - 2025