China Yuchai International Limited | Annual Report 2013 77 6.  Investment in joint ventures (cont’d) 31.12.2011 Y & C Yuchai Remanufacturing Copthorne Qingdao SIEH Total Rmb’000 Rmb’000 Rmb’000 Rmb’000 Rmb’000 Revenue 137,438 33,327 79,812 137,373 387,950 Interest income 4,148 301 179 1,313 5,941 Depreciation and amortization (13,411) (2,161) (14,341) (38,960) (68,873) Interest expense (12,930) —  (10,602) —  (23,532) Income tax expense —  —  —  (1,797) (1,797) Profit/(loss) for the year,  representing total  comprehensive income/ (loss) 7,876 (14,488) (2,868) (16,707) (26,187) Proportion of the Group’s  ownership 45% 51% 60% 50% Group’s share of profit/(loss) 3,544 (7,389) (1,721) (8,354) Impairment loss —  —  —  (53,540) Fair value adjustment arising  from purchase price  allocation —  —  (2,804) (12,374) Group’s share of profit/(loss) of significant joint ventures 3,544 (7,389) (4,525) (74,268) (82,638) Group’s share of profit of other joint ventures,  representing the  Group’s share of total  comprehensive income of  other joint ventures 1,487 Group’s share of loss for  the year, representing  the Group’s share of total  comprehensive income for the year (81,151) The summarized financial information of the joint ventures, based on their IFRS financial statements, and reconciliation  with the carrying amount of the investment in consolidated financial statements are set out below: NOTES TO THE CONSOLIDATED FINANCIAL  STATEMENTS  (RMB AND US$ AMOUNTS EXPRESSED IN THOUSANDS, EXCEPT PER SHARE DATA) 