Yixian longshan stone materials co., ltd was setup in 1988.registered capital is 20.58 million yuan. It has seven processing factories and three rock mines (VNS-014\VNS-1104\VNS-1129)， Now the Group has become the biggest producing base of natural slate in Asia . Each year it produces 800,000 m2 natural slate, machine-made cobblestone 50,000tons, granite 40,000 m2 and are sold all over the word. Longshan stone materials has been commended by the consumers at home and broad for the high quality of its products and reliable faith. We are glad to cooperate with you.