We cannot predict accidents.
But the Koguryeo Systems products
CAN prevent accidents.

4 Benefits in one!

Don’t settle with faulty flyscreens anymore.
Problems with the Regular Flyscreen

- Bare-basic Function: The mesh can’t do anything than keep the bugs away.
- Faulty Structure: The mesh easily tears and separates from the frame.
- Unhygienic Material: Dust and rust easily collect in the mesh