After the market closed, three companies have announced their quarterly results. These three companies have given information about the results through exchange filing. The names of these three companies are GMDC, Chennai Petro and Olectra Greentech. Let us know how the quarterly results of these three companies have been?

GMDC: This company said in the exchange filing that their profit has increased from Rs 74.6 crore to Rs 128 crore annually. There has been an increase of about Rs 53 crore in profit. If we look at the company's earnings, there has been a good increase in that too. The company's earnings have increased from Rs 382.7 crore to Rs 593 crore annually. The company's EBITDA has increased from Rs 53 crore to Rs 141.3 crore. The EBITDA margin has increased from 13.8% to 28.8%. CHENNAI PETRO Q2: Chennai Petro, a company associated with the petrochemical sector, said that their company has gone from profit to loss. According to the exchange filing, the company has recorded a loss as against a profit of Rs 1,195 crore. This loss is Rs 633.7 crore. Talking about the company's earnings, there has been a decline in that too. The company's earnings have come down from Rs 16,544.7 crore to Rs 12,086.4 crore annually. Talking about EBITDA, it has come down from Rs 1,804.5 crore to Rs 674.7 crore. EBITDA margin is 10.9%. OLECTRA GREENTECH Q2: India's first electric bus manufacturing company Olectra has introduced green energy solution for public transport by introducing EBUS with zero emission. The company has informed in the exchange filing that its profit has increased from Rs 18.6 crore to Rs 47.7 crore annually. Talking about the company's earnings, it has increased from Rs 307.2 crore to Rs 523.7 crore. The company's EBITDA has increased from Rs 40.6 crore to Rs 81.2 crore annually. EBITDA margin has increased from 13.2% to 15.5%.