DAJ is a professional factory which engages in developing, manufacturing and selling pneumatic nailers, other related pneumatic tools and die casting products. Innovation and Quality First were defined to be the main principles of DAJ since the first day it was founded in 1998. Currently, DAJ has grown up to be an advanced factory with the area more than 358, 815 foot2, with more than 50 skilled engineers and more than 60 worldwide patents. DAJ obeys ISO quality management systems and obtained the ISO-9001 certification in 2001. Almost all products have passed the UL, ETL, GS, CE, RoHS, REACH tests and been certificated already. The products have been sold and exported to USA, Canada, Australia, Europe, Southeast Asia, and etc., more than 80 countries.

A United R&D Center of Zhejiang University of Technology and Taizhou Dajiang Ind. Co., Ltd. Was established in 2006 which enhances our innovation and developing ability, since then, the Finite Element Analysis (FEA) and 3D printing advanced technology are used in our developing processes which help to increase R&D efficiency greatly. At least 8-10 new items can be developed every single year. In order to provide customers better and more convenient service, we have an office in the United States and another one in Australia. "Think what customers think, do what users need! " This is always our goal to pursue.