The door to the coffers is strongly fortified. There are 10000 cashboxes in the coffers and boasted as the biggest in Far East. Air conditioning equipment and elevators were installed at the time of construction. It profoundly showed advanced Chinese technology in modern construction. According to the scope of the edifice, Bank of China could be the most magnificent building in the Far East.库门则固若金汤。金库设有1万只保管箱,容量之大堪称远东之最。当年大厦建造时就安装了空调和电梯等设备,充分显示了近代中国先进建筑技术。就大楼规模而言,中国银行大厦也是当时远东地区之冠了。