23. Finance Lease

The finance lease liabilities are secured by the leased assets.

The Group leases production equipment and transportation vehicles under a number of finance lease agreements. Finance lease liabilities are payable as follows:

At 31 December 2011
Future minimum lease payments Present value of minimum lease payments Interest

Less than one year

653,506

466,376

187,130

Between one and five years

470,798

400,360

70,438

1,124,304

866,736

257,568

At 31 December 2010
Future minimum lease payments Present value of minimum lease payments Interest
Less than one year 902,489 580,984 321,505
Between one and five years 1,124,304 866,735 257,569
2,026,793 1,447,719 579,074

Return to Notes to the Consolidated Financial Statements for the year ended 31 December 2011