1. The featured cover of the genuine CD is printed with the name and trademark of the publishing house in the center. The international code ISRC is printed on the CD published in China, such as CA-A01-94-572-001[ISRC code has been used in China since 1994]. The name of the track, the name of the songwriter, the time of the track, the lyrics and the purpose are generally printed on the cover. Names of composers and performers, addresses of publishing companies, telephone numbers, faxes and other materials are all engraved with SID codes. There is no title on the CD, and the names of famous singers or performers, such as performers, appear under the flags of other record companies [misspelled records or illegal live recordings on the CD package, such as misspelled singers' names or tracks [pirated or illegal live recordings], photocopied or handwritten packages [pirated] have no SID codes or are printed with fake SIDs. 2. Identify the genuine "Meika Audio and Video": the counterfeit logo of Meika is attached to the front of the genuine Meika Audio and Video. Although there is piracy, the genuine logo reflects a star-shaped wave, and the pirated one is an arc-shaped wave. Identification of genuine "Xinsuo Music": It is best to identify the audio-visual products of genuine Xinsuo Music, because the words "Sony Music" can be seen on the outer packaging film of genuine Xinsuo Music, and pirated ones are also divided. If you have a magnifying glass, you will find something new: thin lines are not thin lines, but letters and miniature letters!