Consider the following statements regarding Indian ports:

1. Mundra Port, the largest commercial port in India, is a government-owned entity under the Ministry of Ports, Shipping, and Waterways.

2. Kochi Port, being a major port, does not handle any transshipment traffic, unlike smaller private ports.

3. Visakhapatnam Port is the only major port on the east coast that is naturally deep-drafted, requiring no significant dredging operations.

4. Ennore Port, unlike all other ports in India, is the only corporate port under the Companies Act and does not function under the Major Port Trusts Act.

How many of the statements given above is/are correct?