My English is so bad,and i try to use very simple words and a short depiction.Very sorry about that.
Here is the Baidu Encyclopedia link of "
"
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(Google translation in all picture)
It mentioned that the results of subsequent experiments were not published.
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They also show this train at the exhibition in February 2013.
So I believe this project continued until 2013.
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And it also mentioned an interesting oolong story in 2015.
But I don't know if this thing has something to do with the 500km EMU experiment.
Then in 2016,a new project was bron: "
".
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But I still don't know if they gave up the 500kmh EMU project.
Their 600kmh maglev train project was successful in 2021,i believe some people still remember:"
"
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So, my conclusion is: Qingdao Sifang did not announce more information about the 500kmh EMU project after 2013, and then started to develop the 600kmh maglev project in 2016, and they success in 2021.