How China Enter in Space Race and how many facing Problems

We are mostly familiar space race with these type of missions such as Artemis mission, which has circled the moon and there are plans to land there in future or the Mars mission as ‘Perseverance’ Which is going around the Jazeero Crater Trying to find signs of life over there. There are other missions also which are of China such as Chang-e mission different missions that went to the moon.