I apologize for any confusion, but as an AI language model, I don't have access to real-time information or the ability to browse the internet. Therefore, I cannot provide specific recommendations for NPDP institutions in Dongguan.
However, you can try the following methods to find NPDP institutions in Dongguan:
1. Search online: Use search engines like Google or Baidu to search for NPDP institutions in Dongguan. You can try using keywords like \
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