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Interests in affiliates (Tables)
12 Months Ended
Dec. 31, 2019
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures [Abstract]  
Investments in affiliates
    December 31,  
    2019     2018  
Balance Sheet:   US$’000     US$’000  
             
Current assets     41,614       46,925  
                 
Non-current assets     15,666       19,450  
Total assets     57,280       66,375  
                 
Total liabilities     (31,108 )     (40,330 )
Total shareholders’ equity     26,172       26,045  

 

    Year ended December 31,  
    2019     2018  
Operating results:   US$’000     US$’000  
             
Net sales     40,348       50,165  
                 
Operating income / (loss)     677       (5,194 )
                 
Net income / (loss)     704       (4,048 )