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Contact us
Add : Shichong Avenue Shipai Town Dongguan City Guangdong Province China   523348
Tel : +86-769-86514918 86514919
Fax : +86-769-86514878
E-mail : Ken@dg-gemstone.com
www.dg-gemstone.com
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    Gemstone products are used in a wide variety of electronic industry applications 

                                                    ---------- Transformer, Lighting, Power supply, Telecommunication,  Automotive, 

                                                                  Medical devices, Avionics,Military, Digital camera, Cellular phone, etc.