On Sep. 22, ISAF 2011 was held at IDTM Istanbul Expo Center.
Relong showed a series of high-end new products, which won good comments from customers. Along with the traditional effio analog cameras, DVRs, the newly developed HD IP camera and the HD SDI speed dome have also been displayed.
The expo gave relong a good chance to show customers its new products and to know more about needs of local customers, which paves the way of future development
