Advertising Video / Image Film

hello we are an agency and need guys who can produce advertising videos and image videos. it will be nice, when you have the equipment for HD videos. the workflow will be like: we talk with our clients and find an idea / concept. you must be the guy who can convert our idea to an advertising film that the result is what our client need. we have only business clients and want a long term cooperation. i will be nice when you have experience with special effects or 3d effects. these are nice tools to make the video interesting. the videos have different length but this can be discuss before start. please send any links where we can see your work and if possible an example price. so we can better calculate.