HAL, BEL: Stocks of these Navratanas can add sparkle to your portfolio

These stocks may see strong rebound if the crucial levels are defended

The festive season has begun and the market seems to have got its mojo back. The benchmark indices have rallied over 55 per cent from the March-lows, though there have been intermittent sessions of profit-booking. On Monday, the S&P BSE Sensex traded over 1 per cent higher at 40,414 levels while the NSE's Nifty50 index was quoting nearly a per cent higher at 11,872 levels. 

Below is a list of three stocks from the public sector (PSU) that look promising on charts and can deliver decent returns in the short-to-medium term. Take a look.

Bharat Electronics Limited (BEL): After a