Beijing Jingdong's MG Dressing Change Cart B, is considered as a magic trolley. It is made of ABS modular surface, stainless steel pillar, aluminum composite panel, portable cart body, corrosion resistant and very easy to clean. The modular drawer is detachable and can install up to three sections with noise-free sliding rail and ABS divider that is convenient for medicine and device sorting. There is a central locking device aside the self lock feature and this is very simple and convenient to operate. The caster wheels are anti-winding and noise-free. Additional waste bin, extension table can be attached and optional needle container and wirebasket available as well.