According to recent research by Counterpoint, A?pple is now the dominant smartphone player in China after notching record-high market share in the world’s second-largest economy, which bodes well for Apple shareholders. Jack Denton for Barron’s : Apple captured 23% of the Chinese smartphone market in the fourth quarter of 2021, up from 16% a year ago and its most ever… A shining fourth quarter in China brings Apple’s total market share in the country to 16% across all of 2021, up from 11% a year ago and just six percentage points behind Vivo, the leader by market share. The update…