Sun Stone Joint Stock Company Address: Cay Thi Hamlet, Lieu Do Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200929479 Phone: 0977552111 Representative: Pham Quoc Thuan Lieu Do Commune, Luc Yen District, Yen Bai ProvinceFounding date: 5 - 1 - 2022