Get out your piggy bank… A Chinese company is looking to sell three major U.S. resort hotels at a combined price tag of $1.3 billion, seeking to cash out these holdings during a powerful surge in leisure travel and resort business.  Dajia Insurance Group Co. is putting up for sale the Montage in Laguna Beach, California, the Four Seasons resort in Jackson Hole, Wyoming, and the Four Seasons in Scottsdale, Arizona, according to people familiar with the matter.