• 

  Pizzato Elettrica

• 

  SANEL - Auto Electronic

• 

  CMO Chi Mei Optoelectronics

• 

  OTTO Engineering Inc

• 

  Foryard Optoelectronics Co.

• 

  Inducto Elphiac

• 

  Metto Electronics

• 

  NINGBO FORYARD OPTO ELECTRONICS CO.,LTD

• 

  Optoelectronics

• 

  Osi Optoelectronics