HQ-III Metal Detector is a directly new product by our company’s fully research, which absorbed advanced technology from the European and American companies and took domestic customers’ actual demands into account. We can confidently say that it has advanced technology and stands first in domestic. Besides, it achieves a qualitative leap in metal detector technology in China, which also has the broken long term monopoly of metal detector by European and American companies in our company. What’s more, it will bring huge economic benefits by saving energy and reducing consumption as well as safe production, which will make a great contribution to the development of green mining in our country.