New Great Diamond Tools CO.,LTD is a manufacturing with exclusive diamond tools. Since the company has been set up in 2004,we commit ourselves to rese-arch and develop new pro-ducts by strong technical strength and initiative spirit. The company is located in Xi’an ,Shaanxi, which is an ancient city with long history. The factory co-vers an area of 10 acres. Now our company has staff in post about 40 people. Among them , 26 percent of staff is middle-level technical engineers.