201712 DC7C-5010 at Jinhuanan Station. Now it is clear that 5001 is for Yiwuxi, 5100 is for Quzhou and 5010 is for Jinhuanan.
<a href="//commons.wikimedia.org/wiki/User:MNXANL" title="User:MNXANL">MNXANL</a>
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<span class="int-own-work" lang="en">Own work</span>