Company Profile




US$3,750,000 (April 2003)

 Taiwan Site

660 Square Meter


ISO 9001:2008 (Taiwan Site)


11F-2, No.99, Sec. 1, Nankan Rd., Lujhu District, Taoyuan City 338, Taiwan,R.O.C.

 China Site

1,200 Square Meter (Chengdu)
800 Square meter(Dongguan)


55 persons (Taiwan Site 2)
50 persons (Chengdu Site)
120 persons(Dongguan Site)



Company founded, transferred the fiber-optics technologies from ITRI. Initial the Research and developing of Fiber-optic Passive Components.


Mass-production and promote Plank brand passive components.


Joint-venture with China Tele-Post Bureau for OEM business, setup China Chengdu Site.


Taiwan site certificated ISO9002.


Taiwan site improved to ISO9001:2000


Downsize and joint-venture with AHOKU Electronic Company. Setup China Dongguan Site for mass- production of patchcord and attenuators.


Joint-venture with OE Company and share a part of patchcord production to Taiwan 2nd Site.


PLC Optical Coupler mass production.
Tunable Optical Coupler preliminary spec. released.
Started to deliver the proprietary WiMAX optical cable for “Global Mobile Taiwan”.


Taiwan site improved to ISO14000


Quality System upgrades to ISO 9001:2008.
Launched Handheld Device product line.


Launched GPON Splitter product line.

Company Policy

  • Innovation
  • Quality Products
  • Quality Services
  • On-Time Delivery

Competitive Advantages

  • Well-established fiber fusion workmanship.
  • Innovative and cumulative process know-how as well as experienced operators contribute high- performance throughput.
  • Discrete production sites balance the cost / performance leverage.
  • 100% In-Process Quality Control.
  • Proprietary and Custom Design Ability.

Operation Model

RMA Policy

  • Response in 48 hrs for any RMA request from customers.
  • Analysis report within one week after the receipt of defective return.
  • CAR report within two weeks if analysis indicated the product is defective
  • Replacement ship out within two weeks.