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Apple has since stressed that the pricing rights for in-app purchases are controlled completely by the developers. If the apps are providing material services, such as selling products or providing a taxi through Didi Chuxing, no commission is charged at all, according to the report.

Applied Materials is ranked the largest semiconductor equipment supplier by market share, claiming 23.8 percent by the first quarter of 2018, according to a study by the Information Network published late last year. Its customers include manufacturers of semiconductor wafer and integrated circuits, flat panel liquid crystal displays, solar photovoltaic cells and modules, and other electronic devices.

Apple also announced a new videogame subscription service will cost a month when it rolls out on Sept 19. Called Apple Arcade, the service will allow subscribers to play more than 100 games selected by Apple and exclusive to the service.

Around 800 delegates from 258 media outlets took part in the event, offering insights on the sector's development trends and innovative and revolutionary collaborations on content, technology and international communications.

Apple Senior Vice President of Worldwide Marketing, Phil Schiller, introduces the iPhone X during a launch event in Cupertino, California, US September 12, 2017. [Photo/Agencies]