 Hong Kong singer Jacky Cheung is the best-selling artist in Taiwan, with three albums sold more than one million copies, while Taiwanese singer A-mei is the best-selling female artist in Taiwan.Taiwan's album sales peaked in 1990s, but it was adversely impacted by the copyright infringement and Internet downloads since the 21st century.Music recording sales certification is by Recording Industry Foundation in Taiwan (RIT, named IFPI Taiwan until November 2008).