Sri Vijaya Puram, March 12: The Directorate of Industries, A&N Administration, has assigned Estate Managers to act as the first point of contact at the Industrial Estates located at Dollygunj, Garacharma and Mithakhari to facilitate industrial units. All the Industrial units functioning in the respective Industrial Estates may contact the concerned officers every Tuesday and Thursday from 3 pm to 5 pm at the Estate Offices within the Industrial Estates for necessary assistance and support.