Shenzhen ZD Technology Co., Ltd is based in Shenzhen , a special economic zone in China for international and multinational companies and manufacturers . Our total assets exceed 200 million RMB , and have purchased our own high-tech industrial park with an area of 30,000 square meters. ZD Tech is a fully certificated manufacturer in China for industrial production . We also have a commercial encrypted production licenses , ISO Quality Management certificate , ISO Environmental Management certification , and also a certificate for high-tech enterprises in Shenzhen . 

Our main customers include Wall-Mart , Carrefour , BESTBUY , McDonald and GOME in the retail sectors,Holiday inn hotel , Hilton hotel , Sands rewards club , Beijing Tongren Hospital , Southern Air Force General Hospital , Nigeria voterl's card , Moscow subway cards ,etc.

In the future we look forward to bigger success with customers all over the world.