Q&A

What is OPTOTECH’s stock symbol?

OPTOTECH’s stock symbol is 2340.

If I am interested in large screen billboards, which department should I contact?

Those interested in large screen billboards, signal lights, and lighting products can contact the Systems Sales & Marketing Department.

What does LED mean?

An LED is a Light Emitting Diode. It can directly transform electrical energy into light energy with high efficiency, and has a use lifespan of tens of thousands of hours. It not only saves electricity; it also has the strengths of being mercury-free and being small in size.

Where can LED’s be used?

In all different kinds of electronic products such as laptops and applications for LED screens and lighting, LCD screens using LED back lighting, and mobile phone button LED back lighting are gradually entering stable development. Other related applications are emerging due to technological R&D breakthroughs. The use of LED’s will spread into broader fields in the future.