NOTES TO THE CONSOLIDATED FINANCIAL  STATEMENTS  6.  Investment in joint ventures (cont’d) (RMB AND US$ AMOUNTS EXPRESSED IN THOUSANDS, EXCEPT PER SHARE DATA)  China Yuchai International Limited | Annual Report 2013 79 31.12.2012 Y & C Yuchai Remanufacturing Copthorne  Qingdao SIEH Total Rmb’000 Rmb’000 Rmb’000 Rmb’000 Rmb’000 Revenue 194,173 43,524 75,013 152,693 465,403 Interest income 3,404 640 211 2,461 6,716 Depreciation and amortization (29,118) (5,302) (13,281) (39,740) (87,441) Interest expense (17,555) (3,180) (9,988) —  (30,723) Income tax expense —  —  —  (4,942) (4,942) Loss for the year, representing  total comprehensive loss (38,189) (26,898) (8,110) (10,217) (83,414) Proportion of the Group’s  ownership 45% 51% 60% 50% Group’s share of loss (17,185) (13,718) (4,866) (5,109) Fair value adjustment arising  from purchase price  allocation —  —  (2,804) —  Group’s share of loss of  significant joint ventures (17,185) (13,718) (7,670) (5,109) (43,682) Group’s share of profit of other joint ventures,  representing the  Group’s share of total  comprehensive income of other joint ventures 4,441 Group’s share of loss for  the year, representing  the Group’s share of total  comprehensive income for the year (39,241)