Hai Thinh Stone Joint Stock Company Address: Van Thinh Hamlet, Dong Van Commune, Dong Son District, Thanh Hoa Province Enterprise code: 2800702192 Phone: 0237820602 Representative: Dao Trong Hai Adress: No 113, Tay Son Street, Nhoi Town, Dong Son District, Thanh Hoa Province Dong Van Commune, Dong Son District, Thanh Hoa ProvinceFounding date: 31 - 7 - 2002