in 1997 year, it was listed as the national torch plan project by ministry of science. -pg电子竞技平台

position:pg电子竞技平台-pg电子网址 >> company profile >> news >> in 1997 ye...

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. 




united states patent 

australian patent 



india patent 


baphahtbi patent 

south africa patent