Hangke Optoelectronics Group, an enterprise in Hangzhou with more than 170 international patents, releases a filament that glows like natural light, drawing extensive attention.

The “flexible magnetic filament” is the first one in the world to use the lighting technology of encapsulating inverted chips on FPC flexible substrates. This technology has been certified as “World Exclusive” by European Patent Office and United States Patent and Trademark Office.