STAMFORD, Conn.—Shen Yun Performing Arts plays to audiences all over the world and one comment that is common from all is the sheer beauty of the performance. Furthermore, audiences are awed by depth and breadth of China’s legacy from its 5,000-year-long history. A “deep culture,” said Bob Green, a retired senior vice-president for a very large international insurance company. “It was thoroughly enjoyable, educational, and just very talented people,” he said. The New York-based company’s mission is to revive the legacy that has largely been lost after the communist regime came to power. In fact, while Shen Yun can be seen all over the world, in China it has been banned. It was the first time Mr. Green had seen Shen Yun, and he described it as a very positive experience. His wife Tami Green, a nurse, accompanied her husband to watch Shen Yun’s repertoire of classical Chinese dance and …