NENZ is established in 2013, which is a professional engaged in research and development of electric tools, sales and after sale service in one of the high-tech enterprises. The company is composed of more than 20 years experience R&D team with strong design and development capabilities which has become a powerful team, setting up a research and development center, production center, marketing center located in Dong Guan City. We are focuses on research and develop various of professional-grade, industrial-grade with our own brand of power tools, the main products are all kinds of DC (AC) rotary hammer, demolition hammer, polisher, sander, impact drill, angle grinder, impact wrench, screwdriver, etc.