a. artcrafts: wood,bamboo,elephant''''s tusk,bone,leather,marble,sea shell etc.
b. advertisement:double color board,acrylic engraving and cutting,label engraving,crystal etc.
c. leather and cloth process:compound leather,man-made leather,fabric,fur ,toy etc.
d. model industry:sand table constructtion model,plane model etc.
e. packing:rubber engraving,plastic,doubling plate,die board cutting etc.
f. other industry : marble,granite,glass,crystal engraving,paper/greeting card cutting etc.