13:11 ECO-TEK HLDGS<08169> - Quarterly Results Announcement (2) 2. Earnings per share The earnings per share amount for the three months ended 31 January 2005 is calculated based on the unaudited consolidated profit attributable to shareholders of the Company for the period of HK$3,019,000 (2004: HK$3,336,000) and the weighted average of 552,800,000 (2004: 552,800,000) ordinary shares in issue during the period. The calculation of the diluted earnings per share for the three months ended 31 January 2005 is based on the unaudited consolidated profit attributable to shareholders of the Company for the period of HK$3,019,000 (2004: HK$3,336,000) and 646,058,211 (2004: 647,399,374) ordinary shares, being the 552,800,000 (2004: 552,800,000) ordinary shares as used in the calculation of basic earnings per share, and the weighted average of 93,258,211 (2004: 94,599,374) ordinary shares assumed to have been issued on the deemed exercise of the share options under the pre-IPO share option scheme, ANT share option scheme and post-IPO share option scheme.