You can tell the truth from some bar codes or packaging details of the air conditioner. Generally, the packaging is rough or the logo is abnormal, which must be fake. The most convenient thing is that there is a QR code behind the air conditioner that can be scanned to the website to see the information of the air conditioner. Features of genuine Haier air conditioner: 1, bar code identification. After 2004, there are air-conditioning related bar codes behind Haier air conditioners, and the general bar codes are all 5. The first company is not easy to tear, and the other four companies are easy to tear. The last six digits of the bar code indicate the date of production, respectively, to see if the refrigerator has just been produced. The last nine digits of the case number are BC74K64 12, and the production date of the air conditioner is April 2007. 2. Haier logo identification: remove the lampshade in the air conditioner, check whether there is Haier logo in the lampshade or open the door of the air conditioner to check whether there is a bar code on the lower side of the door, and whether the model on the bar code is the same as that of the refrigerator; Use a screwdriver to remove the back control box cover of the refrigerator, and check whether there is Haier logo on the computer board on the refrigerator. 3, bar code digital identification, if you buy a machine from a shopping mall, generally the above two points are enough to prove whether it is a Haier refrigerator. If you buy a second-hand air conditioner. In addition to the above two points, we should also check whether the model on the invoice is in line with the real thing. If it is inconsistent, it must be false. The direct way to find out whether Haier air conditioner is genuine is to call Haier's national unified service hotline or go to their website to find out.