Plus their computers are far better than the ones we had 30+ years ago.
While China's technology may be behind what we have today, it's far ahead of what the Apollo program had.
I hope the Chinese can disspell the notion that it takes international cooperation to go into space. Many countries today could easily afford to go to the Moon or Mars on their own. What's $50 billion over ten or so years for countries with GNPs over a $1 trillion a year?