Purchasing Vandal-proof dome camera

I am looking for a factory that can make the camera and have experiece on exporting US market. the camera spec as below:

Color SONY 1/3" Hi-Resolution CCD Sensor

Ultra High Resolution of 540 TVL

3.5-12 MM Auto-IRIS Vari-focal lens Installed

0.3lus F1.2 (Color), 0.0002 lux (Sense-up x 128)

DC 12V/AC 24V

more than 50 dB (AGC off)

White balance: ATW/AWB

Features:

- Internal 3 Way Bracket Allows camera to be wall or ceiling mounted

- Vandal Resistant dome housing, Stell Construction W/ polycarbonate Dome case

- Tamper Resisteant Dome cover housing screws

- Various OSD functions

---- BLC

---- AES/DC

---- AWB

---- AGC

---  DNR

- Low light, high sensivity

- low power consumption