Note 25 - Related party transactions (Tables) (Revenue from Related Parties [Member])

12 Months Ended

Dec. 31, 2012

Revenue from Related Parties [Member]

Schedule of Related Party Transactions [Table Text Block]

	Year Ended December 31,
	2012		2011
	US$(’000)		US$(’000)
-Beijing Saimeiwei Food Equipment Technology Co., Ltd,		123		85
-Beijing Fengshangyinli Technology Co., Ltd.		2		307
-Beijing Telijie Century Environmental Technology Co., Ltd.		72		234
		197		626