Head Office & Works: 160, Sadananda Srithi Path,
Balitikuri Bakultala, Howrah – 711 113, (W.B.), India.
Phone: +91-33-2653 1214
+91-33-2653 0061
Email: hsblt09@gmail.com
City Office: Ajit Sen Bhawan, 2nd Floor,
13 Crooked Lane, Kolkatta 700 069, (W.B.), India.
Phone: +91-33-2210 9163
Email: hsblt09@gmail.com