Complex sentence: Today many companies bearing the name Hyundai are not legally connected to Hyundai Group, including Hyundai Motor Group, Hyundai Department Store Group, Hyundai Heavy Industries Group and Hyundai Development Company.
Split into simpler sentences: Today many companies bearing the name Hyundai are not legally connected to Hyundai Group. These companies include Hyundai Motor Group, Hyundai Department Store Group, Hyundai Heavy Industries Group and Hyundai Development Company.