grandhalo.com
GRAND HALO TECHNOLOGY CO., LTDPreface Founded in 1995, GRAND HALO TECHNOLOGY CO., LTD.- a manufacturer dedicated in the production of sealing and packing semi conductor opto-electronic, have been delivered high quality products to many manufacturers at home and abroad with its 30 years opto-electronic sealing and packing te. How to keep LED properly? 2012 38th Taipei International Electronics Show(10/9 10/12). 2006 Photonics Festival in Taiwan-The LED Lighting Exposition( 6/14 6/17 ). E-mail : goanghan@ms31.hinet.net.
http://www.grandhalo.com/