A vehicle has various circuits, which control its different functions.

A mistake occurred during the replacement of the old circuits. As a result, the vehicle automatically moved backward as soon as it was started.

This is a task that requires great patience. Fortunately, detailed work records helped us correct the error quickly.

-Adjust the position of the components

-Adjust the braking distance

-Replace the power battery

Wood is the main material

used for making the parts,

and the fine processing took

us a lot of time.

Just let us do it, and we can also work wonders.