(1) General meaning: demand repayment, since failure to comply with the borrower to repay the loan conditions and requirements for collateral secured by the subsidiary's loan. (2) Investment justice: the payment notice has been required to pay the subscription of bonds or stock price installment. (3) bond industry meaning: Redemption right, before the maturity of the issued bonds redemption power. All contain early redemption of bonds in terms of its contract, its plans in the book are provided for the earliest release date could Redemption. (4) Option Meaning: refers to the call option. At a predetermined price of power purchase a certain number of shares before a fixed date. That is according to a certain price and terms of the stock acquisition rights.