The company has a total of 13 production lines, including 5 speaker production lines, including 2 automated production lines.

The JPH of a single speaker production line is ≥ 1200;
      There are 5 assembly lines for pedestrian warning and exterior speakers, including 2 automated assembly lines. The JPH of  pedestrian warning related products is ≥ 400.
       In addition, there are 2 amplifier assembly lines and 1 microphone assembly line.