Select the correct statements regarding to Telangana State Industrial Infrastructure Corporation (TSIIC)?

1. 152 industrial parks were developed in 28,000 acres across the State during the last seven years.

2. Under this initiative, industrial parks and food parks were being set up in an area ranging from 15 acres to 2500 acres in each district.

3. Till date over Rs.33,447 crore investments were made in the 3,197 units at different industrial parks across the State.