- Address
- Solid State Devices), 306 and 307, B.M.C. House, N-1-Block, Middle Circles, Connaught Circus, New Delhi – 110 001.
listed in a 2003 profile — confirm it still operates

Raw material suppliers
Delhi
Listed as a raw-material supplier for: Public Address (PA) Amplifier Manufacturing
listed in a 2003 profile — confirm it still operates