Hi Amitayu,
PNB housing on its website provides annual reports for last 5 years which are an excellent read and provide detailed analysis of the sector and company.
www.pnbhousing.com/about-us/financial-highlights/
PNB Housing is the fastest growing HFC and has been growing even faster than canfin over the last few years with loan book rising from 3000 crores in 2012 to 22000 crore currently at a CAGR of 60% plus.
Immense potential now given that Carlyle fund recently bought a significant equity in the business - Carlyle were early investors in both HDFC and Repco housing - both of which they made an excellent return..
Check their H1FY16 outstanding performance - www.pnbhousing.com/wp-content/uploads/2014/12/H1-Results-2015-16.pdf