Tien Thinh Copper Joint Stock Company Address: Quang Bo Hamlet, Quang Phu Commune, Luong Tai District, Bac Ninh Province Enterprise code: 2301106966 Phone: 0971898250 Representative: Vu Huu Quyet Quang Phu Commune, Luong Tai District, Bac Ninh ProvinceFounding date: 25 - 10 - 2019