Johor Mentri Besar Datuk Osman Sapian said the state government is looking at Sedenak, Simpang Renggam, Kluang and Kota Tinggi to set up new industrial estates.<br /><br />He said planning and development would be more structured especially in the wake of the Sg Kim Kim crisis.<br /><br />He said after attending the Asian Tiger Initiative convention on Monday.