Our company is dedicated to producing electromagnetically-safe computer security system.  Compared to the products of world's leading companies in the US and Japan, our product isolates the electromagnetic waves better than any other products.  Unlike other similar products from our competitors that uses film-laminating or UV-coating methods, our company uses Plasma-coating (metal ions) for the first time in the world and perfectly exhausts the electromagnetic waves generated from computers through the electric wires of the cords.  Therefore, our security system is by far the safest security system in the world.