The document summarizes Bharat Electronics Limited (BEL), an Indian public sector company. It discusses that BEL was established in 1954 under the Ministry of Defence to manufacture advanced electronics for defense. It has 9 manufacturing units and employs around 12,000 people. As of 2014, BEL's order book was approximately $4.2 billion. The document then lists BEL's manufacturing units and provides a brief overview of the product ranges including radar systems, communications equipment, antennas, and microwave components. It also describes BEL's rotational program and includes basic information about radar systems.