Different items in the AR will have different solutions, catering involves a lot of things, Rengjie AR overall solution to give an example to say, a brand of beer in Thailand want to do a AR solution to improve sales, when it is again the Thai beauty pageant coming season, a beer brand can be implanted in the beauty pageant contestants on the beer cans, so that every customer who buys their beer as long as the cell phone scanning A beer brand could have implanted the beauty pageant contestants on the beer cans, so that every customer who bought their beer could vote in the pageant by scanning the bottle with their cell phone. This makes their beer more distinctive and user-friendly.