according to the search information of Thailand's industrial and commercial department, the company "LuckinCoffeeThailand" in Luckin Coffee, Thailand was originally registered as SiamNorthGroup, which was registered in January 219, changed to Ruixing, Thailand in May, and obtained the trademark of "Turn Left Deer Head" in July. At the same time, this company, which was originally wholly owned by Thai people, appeared as a shareholder in China. On May 19th, 223, Royal Thai 5R Group was established, and Thailand Ruixing became a subsidiary of this "Royal Company", the trademark of Thailand Ruixing, and it also became the bag of 5R.