It is well known that Xiaomi’s Mi sweeper products（Robotic Vacuum Cleaners） are very popular in some countries and markets, so the history of the development of Xiaomi sweeper products may not be clear to most people, today we will briefly introduce it. The first generation of Xiaomi Mijia sweeper（ Xiaomi Robot Vacuum Cleaner） was actually developed and designed by the now very famous Roborock, and then found a foundry to produce it, and Xiaomi was only responsible for market