Semtong Technology Co., Ltd, a high-tech enterprise integrated with development, manufacture and marketing, was established in ShenZhen, China in 2004. For our business goal, development strategy and service concept, Semtong has been enjoying good reputation in China and abroad. Within several years, Semtong has become a leader in the field of Passage control system products in China. We aim at becoming one of the leading RFID card system solution providers in china and abroad. Through sincere and effective cooperation, we have built up a strong sales and distribution networks and amicable business relationship with our customers. By the end of 2005, Semtong Technology Co. Ltd has received the visitors from more than 50 countries more than 100 times. Now you can find Semtong products in Africa, America, Asia, European, altogether over fifty countries in the world. Semtong people are doing their utmost to become an international brand. Semtong has a galaxy of high-level technical, management and marketing personnel with hard-working, modest and honest quality. With a R&D center, 2 specialised factories and owning more than 2000 square meters workshops and strong client service capability, we are very confident that we can make great achievements continuously. Semtong people are looking forward to creating miracles through win-win cooperation with international partners in the world trade.