09:29 CS-CLIFE@XC0504<09620> - Announcement The Stock Exchange of Hong Kong Limited (the `Stock Exchange') takes no responsibility for the contents of this announcement, makes no representation as to its accuracy or completeness and expressly disclaims any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Notice of Expiry of 650,000,000 European Style (Cash Settled) Average Return Call Warrants in Global Registered Form due April 28, 2005 relating to the existing issued ordinary H shares of RMB1.00 each of China Life Insurance Company Limited (Stock Code: 9620) (the `Warrants') issued by CREDIT SUISSE FIRST BOSTON (incorporated under the laws of Switzerland) Manager and Sponsor CREDIT SUISSE FIRST BOSTON (HONG KONG) LIMITED Credit Suisse First Boston (the `Issuer') would like to remind holders of the Warrants that under the terms and conditions of the Warrants (the `Conditions'), the rights to exercise the Warrants will expire at 10:00 a.m. (Hong Kong time) on April 28, 2005 (subject to adjustment) (the `Expiry Date'). The warrants are European Style and exercisable only on the Expiry Date. Each Warrant gives the Warrantholder the right to payment (if any) of the Cash Settlement Amount being an amount in Hong Kong dollars calculated by the Issuer as equal to (1) The sum of the Periodic Reference Prices divided by the number of Periodic Fixing Dates less (2) the Exercise Price and the Exercise Expenses (as defined in the terms and conditions of the Warrants). `Periodic Reference Price' means, in respect of each Periodic Fixing Date, an amount in Hong Kong Dollars calculated by the Issuer as equal to the Entitlement (subject to adjustment) in respect of such Periodic Fixing Date multiplied by the arithmetic mean of the closing price of the Shares (as derived from the Daily Quotation Sheet of the Stock Exchange, subject to any adjustments to such closing prices as may be necessary to reflect any capitalisation, rights issue, distribution or the like) for each Valuation Date with respect to each Periodic Fixing Date. If on the Expiry Date the Cash Settlement Amount is greater than zero then the Warrants will be deemed automatically exercised by each Warrantholder. If the Cash Settlement Amount is less than zero on the Expiry Date, the Warrant will not be exercised and the Warrantholder will lose the value of his investment. The Cash Settlement Amount shall be despatched no later than three Business Days following the Expiry Date. The Issuer has made the following arrangements regarding dealings in and transfers and exercise of the Warrants:- 1. The last trading day of the Warrants on the Stock Exchange is expected to be April 22, 2005. 2. Application will be made for the listing of the Warrants on the Stock Exchange to be withdrawn with effect from the close of business on the Expiry Date. The closing price of the Warrants on April 6, 2005 and the closing price of the shares to which the Warrants relate on April 6, 2005 are set out below. The Exercise Price of the Warrants is also set out below. Closing price of Closing Price of Exercise Price Warrant the related share HK$0.01 HK$5.25 HK$7.08 per Warrant Hong Kong, April 7, 2005.