Shenzhen Sfirm Technologies Co., Ltd. has a long time cooperation with Shenzhen polytechnic which is focused on the design and development of microwave products such as 3G Long Range Reader and relating card, Bluetooth reader and relating card, ultrasonic car tester and digital car sensor. Sfirm keeps on working hard in developing on Long Range Reader and card, and it is a old company which has deep interests in Security area and provides OEM such products to the customers who is in China and outside China. It has a good cooperation with the RFID and security equipment providers.

The core culture in Sfirm is The customer is above all, Cooperation makes all win, Based on this, it always develops and applies new technologies for products to satisfy the needs of market, and adopts the policy that quality and performance is life since its birth. We suggest that all the customers who want to use the Sfirm products have a exact comparison with other similar products provided by other companies.