Add Google Rich Snippets Ratings & Stars To Zen Cart Website

We need someone to Add Google Rich Snippets Ratings & Stars To our Zen Cart Website. We would like someone that has done this before and can provide an example of their work. Here is an example page of our website: [login to view URL] Here is an example page of what the rating stars and text looks like on google: [login to view URL]:en-US:official&client=firefox-a