China is not the only country trying space missions. European Union, Japan, South Korea and India has also been trying for years. Besides Russia, USA now China is 3rd country to successfully launch a space station and then take crew to it, despite the sanctions and constant blocking of technology transfer (indeed forgetting the basic tenet of standing on the shoulders of giants).
It’s a big achievement for China given they were blocked from ISS and need to re-invent the wheels. Hopefully they will be able to show same innovation and operational capability in space as they have shown in fast speed bullet trains.
Personally I hope that humanity can come together to have more collaborations on space, given it will be the only hope if something happens to Earth.
Docking of spacecraft with crew is a win for science and another feather in understanding space. Congratulations to all the scientists and people involved in this project, they deserve an applause for the this feat.