Wang Gang assist data at Beijing Guoan

As a language model, I do not have access to real-time information or the ability to browse the internet. Therefore, I am unable to provide you with any specific information about Wang Gang and his assistance at Beijing Guoan. However,Chinese Super League Matches if you could provide me with more context or details about this situation, I would be happy to try my best to help you with your question.

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• Assist
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• Wang
• Gang