Tripura is primarily known for its agri-products such as bamboo, coffee, pineapple, cashew nut and tea. The state is also the largest producer of jackfruit and true potato seed (TPS) and the second-largest producer of rubber in India. Rubber and tea-based industries form the prime share of the industrial base in the state, while cement and steel-based industries have recently witnessed developments. The state has established rubber and food parks to support existing and potential investors. Moreover, Tripura also has five industrial estates, a growth centre and an export promotion industrial park. The currently functional Tripura Power Project is also India’s biggest Clean Development Mechanism (CDM) project, which is registered with the United Nations Framework Convention for Climate Change (UNFCCC).The infrastructure of the state provides smooth connectivity with rest of the country through a domestic airport in Agartala, and a vast road and rail network.