Complex sentence: Changshu is comprised of 12 towns, 2 provincial economy and technology development districts, and as a famous city of history and culture, it is known for its long history of humanity, beautiful scenery and prosperity.
Split into simpler sentences: Changshu is comprised of 12 towns and two provincial economy and technology development districts. As a famous city of history and culture, it is known for its long history of humanity, beautiful scenery and prosperity.