Along with the harnessing of coal resources, sculpture of the material also developed, and today has become a renowned traditional handicraft. From very ordinary bits of coal, the eye and hand of the artisan can make products of high esthetic value. Themes vary, from buffaloes to ashtrays. Quảng Ninh has paid attention to the creation of conditions for handicrafts to further develop. Entire streets and villages specialized in handicraft production are emerging.