Cheung Po Tsai was a 19th-century Chinese pirate. He was also known as Cheung Po/Chang Pao/Zhang Bao. Several places in Hong Kong are linked to Cheung Po Tsai: Cheung Po Tsai Cave, on Cheung Chau island. It is a small cave, said to be the place where he stored his prizes. Cheung Po Tsai built several temples dedicated to the goddess Tin Hau and seafaring activities on Ma Wan, Cheung Chau, and Stanley.