http://www.castanet.net/edition/news-story--11-.htm Sun, 12 Feb 2012 12:55:02 PDT Updated every 10 minutes - FOR PERSONAL USE ONLY Copyright: (C) Castanet.net http://www.castanet.net/rss/ http://castanet.net/images/castanet-small.gif http://www.castanet.net/ http://www.castanet.net/edition/news-story-70914-11-.htm#70914 Sun, 12 Feb 2012 12:52:00 PDT A beaming Stephen Harper petting a panda may be the signature photo of the prime minister's four-day trip to China and also the signature symbol. Instead of applying a harsh hand to the Sino-Canadian relationship, Harper has learned to apply a gentler touch, experts say, making his se...