How to contact production houses in Abroad for providing a good offer?

Hello Everyone,I have a video editing and compositing suite in Mumbai,India and i am a professional video editor and compositor.The point is that i am wanting to contact production houses(Mostly small budget) situated in Abroad as i have beneficial offers for them in terms of my service rates which i've lowered down.Is the way of sending them emails a good one?Or are there any other ways to promote my studio and get work.Is there a website specially meant to be in touch with these production houses?|||Try craigslist in different countries and you will get a good response.