DERUNStone Group was founded in ****, **** invest and build factories in Dongguan City, after 20 years of development, has developed into an area of **** acres, employs nearly **** name; consists of Dongguan, Fujian, Shandong, Hebei, Tianjin and other major production and processing base; foothold in the high-end engineering market, with mining operations and independent autonomous product development capabilities; products are exported all over the world renowned stone business... MORE>>