Preface Founded in 1995, GRAND HALO TECHNOLOGY CO., LTD.--a manufacturer dedicated in the production of sealing & 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 & packing te...

  • In Jan of 2010, Grand Halo obtained CNS 15233 certificate (for street light ).
  • 2006 Photonics Festival in Taiwan-The LED Lighting Exposition( 6/14～6/17 )
  • Hong Kong International Lighting Fair, 26-29 Oct. 2005
  • 2005 Photonics Festival in Taiwan-The LED Lighting Exposition( 6/8～6/11 )