Customized Stock Videos

We are looking for an agency who can create innovative and interesting videos for social media. All you have to do is customize the stock videos with some creativity and our branding and the video should convey a message. Video duration not more than 5-6 secs. We are 24x7 car battery replacement service in UAE. Video theme should have a problem solving approach. Example, someone is having a coffee and they say "Dial-A-Battery is changing my battery while I have coffee". The idea is to show how we save your time while you enjoy the finer things in life. We use a hashtag #NeverGetStuck on social media promoting this idea - Never lose precious moments of your life due to dead car battery. This is an ongoing requirement, we'll need 1 video every month. Please read and understand the requirements clearly before bidding. The more descriptive the proposal, the better. Also share some work samples please.