Two skeletons are selected to construct the joint of human skeleton. The superimposed shape highlights the strength of the skeletal system.
The overall shape is similar to the Red Cross, showing the medical attributes of Boner.
Blue represents the maturity and stability of enterprises, while red represents the public welfare attributes of the industry.
The shape of the two bones closely revolves around the "BANGER" and is an integral whole. It represents that the chain hospitals closely revolve around the group to realize Boner's ideal of orthopaedics.