It looks like you have been misusing this feature by heading as well rapidly. You’ve been temporarily blocked from working with it.N?m 1881, k? thu?t ch? t?o gi?y b?ng máy ???c du nh?p, n?m 1890 nhà máy gi?y Lengthy Ch??ng ???c thành l?p t?i Th??ng H?i, n?m 1882 k? thu?t ch? t?o da ???c nh?p vào. N?m 1880 t?i Th??ng H?i b?t ??u s?n xu?t h?p