Who was the first person in China to cross the Indian Ocean and reach the east coast of Africa?

In the first year of Yuan Dynasty (A.D. 1330), Wang Dayuan set sail from Quanzhou, the most prosperous port at that time, passing through Zhancheng, Malacca, Java, Sumatra, Myanmar, India, Persia and Arabia to Egypt in Africa, crossing the Mediterranean Sea to Morocco, returning to Egypt, crossing the Red Sea to Somalia and Mozambique, and crossing the Indian Ocean to Sri Lanka, Sumatra and Java. In the third year of Zhiyuan (A.D. 1337), Wang Dayuan went to sea from Quanzhou again, passing through Southeast Asian islands, Arabian Sea, Persian Gulf, Red Sea, Mediterranean Sea, mozambique channel in Africa and Australia, and returned to Quanzhou in the fifth year of Zhiyuan (A.D. 1339).

China was recorded when Du Huan first arrived in Africa (but by land) in the Tang Dynasty. In 75 1 year, Du Huan joined forces with Gao Xianzhi in the battle with Anxi's Juro, and was captured by the Mahavamsa (Arab) Army. After traveling to West Asia and North Africa with the Mahayana Mission, he returned to the Persian Gulf by boat at massawa Port and returned to Guangzhou by merchant ship via the Indian Ocean.