Son Hai LTD Address: No 23, Nguyen Chi Phuong Street, Vinh Trai Ward, Lang Son City, Lang Son Province Enterprise code: 4900211057 Phone: 02145871110 Representative: Nguyen Ngoc Ky Adress: No 2, Lanh Phuc Hamlet, Lang Son City, Lang Son Province Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 18 - 7 - 2001