SHAREKAN is trading company which deals in demat account and help you to trade in stock market as I love trading I open my demat account with sharekhan which is one of most reputed company in trading .Customer service is too good, I usually trade by phone and everytime they help me a lot . They also give sure call and they hit target upto 85 percent so if you dont know how to trade open account with sharekhan and they will make learn trading with sure shot trading tips.