Controllers for LED Obstruction Lights & Obstacle Lighting (Aircraft Warning Lights), with fault monitoring, flash and photocell Ms.Sophia Guo Overseas Business Development ------------------------------------------- HUNAN CHENDONG TECH CO., LTD Tel: +0086-0731-85563265 Fax: +0086-0731-85563365 Phone/WhatsApp: +0086-13929493960 Skype: sophia.guo88 Email: sophia@chendongtech.com Website: http://www.cdt-en.com/