World Models & OK Model's
OK Models factory burned down several years (I think about 10) ago. Probably the main reason why you haven't heard of them. I agree with KAJ, World Models builds a stronger plane. On some of the planes the foam backed mylar print looks nice, on others it looks cheap. Sure would hate to have a cheap looking airplane after I spent $300 on it. Which brings me to something else. Almost all of the EZ line is far more expensive when comparing prices of similar planes from different manufacturers.