First of all, Sony = Sony = Sony (mainly different in translation, but actually the same company). BMG= boardman, these two companies were originally one of the top five record companies, but they merged last year and now they are renamed Sony BMG (translated as Sony boardman). Sony Colombia, Sony's predecessor is Columbia Records. Until 1989, Columbia Records Company was acquired and merged by Sony Consortium in Japan, and the original trademarks of Columbia and CBS were abolished, and new Sony music and Sony classical trademarks were used to release records. However, some people used to call it Sony Columbia Records when translating. In addition, Sony owns a brand called Columbia Records. )

Jay Chou belongs to Alpha Records, but the distribution rights of the records were sold to other record companies. Mainland China, Hongkong and Taiwan Province Province can have different record companies to distribute their records.