The largest artistic behavior show for purple sands and cheongsam On May 31, 2017, the 2017 China (Yixing) cheongsam cultural innovation festival as planned by Mr. Shi Wenjun was held. There were altogether 1,500 visitors participating in the purple sands and cheongsam artistic behavior show. Upon verification of the World Record Certification, it is proved that this activity is the artistic behavior show for purple sands and cheongsam that was taken part in by the largest number of participants.