Jaipur, Feb 15 (PTI) The Union Textiles Ministry has approved four new textile parks for Rajasthan. The parks will be set up at Bhiwadi, Bhilwara, Dausa and Balotara at an estimated cost of Rs 622 crore. This was stated by MD Rajasthan Industrial Development and Investment Corporation Rajendra Bhanawat here today. Five such parks have already set up in the state, he said.