This is the public area of a scientific research site. The floor is mainly made of blue-gray non-slip material, the wall is pure white, the beige doors are matched with white door frames, some room observation windows are made of yellow light-shielding material, and white shelves store bagged white protective supplies. Multiple laboratories are distributed on both sides of the corridor, some rooms are equipped with scientific research equipment such as experimental benches, computers and microscopes, and the walls are equipped with door plates, fire fighting facilities and a row of metal lockers.