Villagers in Henan Zhongmu found ancient coins beside the river. It is said that there have been smuggling cargo ships in this subsidence. Finally they even use underground metal detectors to panning beside the river. And the villagers Near the river all came to detect gold. They all wished to detect gold and other expensive object.
Junhong is a professional manufacturer of metal detectors for 10 years and gained a lot of credit and reputation in this industry. it gained ISO9001 certificates. products conforms to EU and US standard. besides metal detector and X-ray scanner. Junhong also produce other security products including Signal Jammer, used for information security, radar detector used for transportation security, Satellite Finder and etc.
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JUNHONG ELECTRONIC & TECHNOLOGY (DONGGUAN)CO., LTD. , http://www.chinametaldetector.com