Dai Son Stone LTD Address: Civil Group 7, Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200931372 Phone: 0853458868 Representative: Nguyen Van Hoanh Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 28 - 5 - 2022