—— 请按键盘 空白键 开始游戏 ——

可持续性是现代商业的基石,没有它,我们就像在沙地上建房。
时间从我们头顶飞过,但留下了它的影子。
In a state, the liberty of one citizen is the liberty of all.
The value chain is the set of activities through which a product or service is created and delivered to customers.