DAJ not only dramatically demonstrated its company potential in original business approach, but also focused on new market opportunities within the changing global market. In 2004 DAJ was specifically for the manufacture of magnesium nailers / staplers. In 2005&2006 DAJ put more than USD 2,500,000 into the machine, R&D center, being the first manufacturers of pneumatic fastening tools which have the cast equipment and heat treat equipment of magnesium products in China.DAJ also aimed at develop new products with high and new-technology and intellectual property right. Now DAJ has 26 nailers' / staplers' patents in world (USA, CANADA, EUROPE, NORWAY, AUSTRALIA, CHINA).