Annual Report 2007

Annual Report 2007 年報 111 18. Trade and Other Receivables (Continued) Movement in the allowance for doubtful debts 2007 2006 二零零七年 二零零六年 RMB’000 RMB’000 人民幣千元 人民幣千元 Balance at beginning of the year 年初結餘 4,128 4,112 Impairment losses recognised on receivables 已確認的應收款項減值虧損 394 16 Amounts written off as uncollectible 撇銷無法收回之款項 (4) — Impairment losses reversed 減值虧損撥備 (1,461) — Balance at end of the year 年終結餘 3,057 4,128 19. Pledged Bank Deposits/Bank Balances The balance of pledged bank deposits represents deposits pledged to banks for obtaining letter of credit facilities granted to the Group. The deposits carry prevailing market interest rate at 0.72% (2006: 0.72%) per annum. Bank balances carry variable interest at market rates which range from 0.72% to 1.15% (2006: 0.72% to 1.15%) per annum. 18. 貿易及其他應收款項（續） 呆賬撥備變動 19. 已抵押銀行存款╱銀行結 餘 已抵押銀行存款結餘指就本集團獲得信 用證而向銀行抵押的存款。該存款的當 時 市 場 年 利 率 為 0.72% （二 零 零 六 年： 0.72% ）。 銀行結餘的年利率隨市場息率浮動，介 乎 0.72% 至 1.15% （二零零六年： 0.72% 至 1.15% ）。