Complex sentence: YFCU encourages its members to take advantage of the opportunities to meet and make new friends, these can be other members of your club, members from other clubs and members from their sister organisations throughout the world.
Split into simpler sentences: YFCU encourages its members to take advantage of the opportunities to meet and make new friends. These can be other members of one's club, members from other clubs and members from their sister organisations throughout the world.