We are DH/HK authorized distributor in China and Uniview authorized distributor globally, so our prices are very competitive compared with our competitors, and after-sales service is better supported by manufacturer. In addition, we have strong sources of Hikvision. And we have been working with many installers and traders in Australia, America and more, we can help you to do trade reference if you want. If you are interested in learning more of us and our prices, please let us know.