Tel: +852-35807585

product range

We mainly offer you the best product that design for the Emergency light system and PCBA. And we specialized for the converts, ballast and LED driver and the led panel light, bulb ect.
Copyright © 2014 - 2017  STI All Rights Reserved.
TEL: +852-35807585  Add: Room A-B, 6/F., On Loong Commercial Building, 376-278 Lockhart Road, Wan Chai, Hong Kong .