Navi Mumbai, Aug 16 (ANI): Maharashtra Chief Minister Prithviraj Chavan on Saturday expressed concern about the impending SEZs in the state and asked for more cooperation from the central government. Chavan said that it is because of the policies of the government that many of the SEZs still remain pending. Chavan was speaking at the foundation stone laying ceremony of a SEZ at Jawaharlal Nehru Port Trust. Prime Minister Narendra Modi laid the foundation of the SEZ.