April 3 (Reuters) - Loblaw Companies Ltd L.TO :
* LOBLAW TRIALS DIGITAL ADVERTISING SERVICE THAT REWARDS CUSTOMERS
* LOBLAW COMPANIES LTD - TRIAL LAUNCH OF A NEW SERVICE THAT HARNESSES POWER OF ITS PC OPTIMUM LOYALTY PROGRAM
April 3 (Reuters) - Loblaw Companies Ltd L.TO :
* LOBLAW TRIALS DIGITAL ADVERTISING SERVICE THAT REWARDS CUSTOMERS
* LOBLAW COMPANIES LTD - TRIAL LAUNCH OF A NEW SERVICE THAT HARNESSES POWER OF ITS PC OPTIMUM LOYALTY PROGRAM