http://www.hkexnews.hk/listedco/listconews/sehk/20080129/LTN20080129400_C.pdf
http://www.hkexnews.hk/listedco/listconews/sehk/20080304/LTN20080304219_C.pdf
http://www.hkexnews.hk/listedco/listconews/sehk/20100831/LTN20100831801_C.pdf
尚待考證。