I've contacted the vendor to ask about the company and this is their response
Our company was established in 2016, mainly producing carbon fiber bicycle frames and carbon fiber bicycles, the brand name is KABON
Once upon a time, in the year 2016, a group of passionate cyclists came together to pursue a shared vision - to create high-quality carbon fiber bicycle frames and bicycles that would push the boundaries of performance and style. They named their brand KABON, a play on the word carbon, which is the material that would come to define their products.
It also looks like you can find Kabon complete bikes on Amazon (.com and .ca) with Shimano cable groupset with mechanical disc brakes. There are some reviews but doesn't seem like cycling enthusiast so hard to tell how good the frame is or long term review yet.