Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

14. Investment Properties (Details - Investment costs)

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14. Investment Properties (Details - Investment costs) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of fair value measurement of assets [line items]      
Balance at beginning of year $ 35,786,053 $ 37,407,083  
Balance at end of year 33,829,902 35,786,053 $ 37,407,083
Investment property [Member]      
Disclosure of fair value measurement of assets [line items]      
Balance at beginning of year 35,786,053 37,407,083 47,629,537
Additions 0 0 0
Disposals (5,893,888) 0 (3,412,482)
Revaluation adjustment (858,371) (563,477) (2,271,703)
Currency exchange rate adjustment 4,796,108 (1,057,553) (4,538,269)
Balance at end of year $ 33,829,902 $ 35,786,053 $ 37,407,083