1. Substrate: MFC board that meets E0 level standards;  

2. The main table panel, side table legs, auxiliary table top/bottom, side panels, drawers, and door panels are equipped with 3259B embossed walnut, while the rest are iron gray;  

3. The countertop is equipped with an A283 black aluminum alloy damping wire box, and the auxiliary drawer is equipped with a mechanical password lock;  

4. The supervisor's desk can be interchanged left and right.