Hidden Stone LTD LTD Address: Doc Nguyen Giao, Dong Nguyen Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300984580 Phone: 0943009133 Representative: Do Thi Dieu Linh Adress: No 17, Hang Buon Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Dong Nguyen Ward, Tu Son City, Bac Ninh ProvinceFounding date: 30 - 5 - 2017