Guangzhou S.T.L Electric Appliance Co.,Ltd.Is a leading manufacturer specialize in public address system products making.Since our establishment in 2002,we have achieved great success in domestic market. Now we expand our business abroad, dedicate to develop PA System business.Our products have Large and intelligent PA management systems; Typical Intelligent PA management systems; PA Power Amplifier; PA sound source equipment and peripheral equipment; Column speaker series of PA revivification equipment; PA ceiling speaker; PA speaker; Speaker controller,xxxxxIf you are interest in these products, please feel free to contact me at pasystem21cn(at)gmailcom / pasystem21cn(at)hotmailcom (MSN)For further information please visit our website at wwwbsphpacomContact Person: Jacky MaHoping to establish a mutual benefit business relationship with you !