International directory enquiries http://dinotube.in.net/ porn dino GUANGZHOU, China/SEOUL, July 26 (Reuters) - Apple ChiefExecutive Tim Cook believes that "over the arc of time" China isa huge opportunity for his pathbreaking company. But time looksto be on the side of rival Samsung Electronics Co Ltd, which has been around far longer and penetratedmuch deeper into the world's most populous country.