Looking for an expert VFX Artist/ VFX Production House

Our company is preparing to launch a new fashion collection.  We are planning to make a video like the one below for promotion.
 We need to find an expert or a production house that can provide us with the best solution.
 Please provide us with this information when sending a proposal: 
 - Your price range, charge by project or by work hour - Your profile/portfolio of similar projects - Expected implementation time, feedback time  - The maximum number of times of feedback (if any), if the feedback exceeds this number of times, how is it calculated? - What kind of final files you will deliver to us? 
 Video information: * Video length: 10-15s. * Reference: [login to view URL]