DAJ boasts of sound management and solid structure, besides the ISO-9001 international quality certifications, also past the CE / GS safety tests and certification & UL certification. At the same time, DAJ is implementing SA8000 system. DAJ always try its best to provide the high-quality, reasonable price & good service to all customers. Now DAJ has 26 nailers' / staplers' patents in world (USA, CANADA, EUROPE, NORWAY, AUSTRALIA, CHINA).