Vina Quartz LTD Address: Khu Dong Dau, Van Xuan Commune, Tam Nong District, Phu Tho Province Enterprise code: 2601109799 Phone: 0989061659 Representative: Luu Thanh Thanh Van Xuan Commune, Tam Nong District, Phu Tho ProvinceFounding date: 17 - 9 - 2024