in 1997 year, it was listed as the national torch plan project by ministry of science. -捕鱼平台下载

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awarded 8 international patent and 62 national patents. iso9001, in 2008 year. united states patent in 1995 year. south africa patent in 2005 year. india patent in 2002 year. australian patent in 2001 year. baphahtbi patent in 2006 year. 

 

iso9001 

 

united states patent 

australian patent 

 

 

india patent 

 

baphahtbi patent 

south africa patent