1502, where did da gama establish a Portuguese commercial stronghold in India?

The Portuguese played an important role in opening up the Eastern Front. 1488, navigator Bacelo Mayu Diaz reached the Cape of Good Hope at the southern tip of Africa. 1498 In May, vasco da gama led an expedition to bypass the Cape of Good Hope and reach Kalikut on the west coast of India. He brought back a lot of silk, spices, ivory and precious stones from here, which was 60 times the sailing cost of Chun Lida. The charm of huge profits deeply seduced the greedy da gama. 1502, Big Gamma is printing again. Ambitious, he tried to crowd out Arabs and monopolize trade with India, which was opposed by local sects in India. But he succeeded in establishing Portuguese commercial strongholds in Calikut, Cochin and Kan Nanor.