Complex sentence: The "thl" business is much different from its early years as in 2007 an extensive asset sale programme began and following various mergers and acquisitions in 2010-2012 it is now the largest provider of holiday vehicles for rent and sale in Australia and New Zealand.
Split into simpler sentences: The "thl" business is now much different from its early years-in 2007 an extensive asset sale programme began followed by various mergers and acquisitions in 2010-2012. It is now the largest provider of holiday vehicles for rent and sale in Australia and New Zealand.