Answer:
Zheng He
Step-by-step explanation:
Zheng He was a great Chinese explorer, mariner, diplomat and trader improved China hold over the Indian Ocean. Zheng He was an imperial eunuch who put in charge of Chinese voyages under the Ming Dynasty in the 15th century. He became fleet admiral under the Ming Dynasty and went to several expeditions and opened the trading link with Africa, India, Sri Lanka, Sumatra, and Java.