You will often find some extremely shabby machines, but it seems that users are still using them normally.

As long as it's useful, it's valuable, isn't it?

It's just that we can find the right and replaceable parts when we need them.

For users, the value of finding accessories is many times greater than the accessories themselves. But the trouble is that you can't find it, or no one can help you find it.

Our ability is very limited, but we do not refuse to spend time helping users in this field