Does the subject want to ask "Is there no QR code in 15 yuan's Yunlong box?"? Yes. According to the query of China Tobacco official website, the trademark pattern of Yunlong in 15 yuan adopts 3D stereoscopic perspective technology. When the trademark pattern is rotated, a laser beam will rotate with the change of angle, and there will be an exclusive QR code in the box. Yunlong without an exclusive QR code is not recommended for consumers to buy.