Tournament favourites and three-time champions India will look to give final touches to their Asian Games preparation and address the areas of improvement in the Asian Champions Trophy men's hockey tournament, beginning in Chennai on Thursday. World number four India are the highest ranked side in the tournament and will open their campaign against China at the Mayor Radhakrishnan Stadium here, which will host a major event for the first time since 2007. It is also the first time India would be hosting the ACT since the tournament's inception in 2011.