Which countries did Zheng He stay in friendly with during his voyages to the West?

17 countries including Vietnam, Philippines, Malaysia, Thailand, Cambodia, Indonesia, Brunei, India, Bangladesh, Iran, Yemen, North Yemen, Oman, Saudi Arabia, Somalia, Mozambique and Kenya.

Zheng He's voyages to the West indicate that Emperor Zhu Di ordered the Three Treasures eunuch Zheng He to lead more than 200 sea-going ships and more than 27,000 people from Liujiagang in Taicang (today's Liuhe Town, Taicang City, Jiangsu Province) to Changle Taiping Port was stationed at Wuhumen at the mouth of the Minjiang River in Fuzhou, waiting for the wind to open to the ocean. He sailed to the Western Pacific and the Indian Ocean and visited more than 30 countries and regions including the Indian Ocean. He once reached Java, Sumatra, Sulu, Pahang, Chenla, and Guri. , Siam, Bangge La, Adan, Tianfang, Zuofar, Khulumos, Mugudushu and other more than 30 countries, reaching as far as East Africa and the Red Sea.