Hello Dear Manager, Good day for you ! I'm Andy from Minrray Industry Co.,Ltd in ShenZhen, China. We're specializing in designing and manufacturing middle and high-end PTZ cameras with a history of 12 years. We can do OEM and ODM. There're a few famous companys being cooperating with us for years. And we get to know you're in this line of video surveilance. Maybe, we can start our fruitly cooperation from this email. If you get any interest, pls contact me. Let's talk more. Catalog will be sent if asked. Looking forward to your kindly reply !