—— 请按键盘 空白键 开始游戏 ——

知道自己不知道的比聪明更有用。
Knowing what you don’t know is more useful than being brilliant.
我不是演唱会,我是歌剧。
The past is a foreign country; they do things differently there.
Quality is the lifeline of the enterprise. We always adhere to high standards and strict requirements to ensure that every piece of stone can stand the test of time.
世界变化很快,适应者才能蓬勃发展。