Chelsea formally announced the sale this morning.
“It’s a surprise, a distortion. When you’re a football player you want to combine quality of competition with the quality of your wages, said Wenger.
“It’s a surprise to me but when I was in Japan they had many Brazilian players like Leonardo, Jorginho and Dunga. The competition was well organised.
“At the moment I think Oscar moves because he doesn’t play – China gives him that opportunity and they invest a lot of money to create a big force.
“It could become a problem in future for the Premier League.”