Why do some full Chinese have blue or green eyes (serious it exists)?

Strange enough, on my trip to China, I crossed by Beijing, in a large department store I saw many Northern Chinese people with grey and 2 with blue eyes. I asked them if they were mixed, they told me no and that it is not unheard of in the northern regions. I'm curious, why is this and has anyone else seen anything like this?

Why do some full Chinese have blue or green eyes (serious it exists)?
They have European genes. Europeans were the first settlers in certain parts of China.





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Is it biologically possible for an Asian child to have blond hair or blue eyes


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Reply:go far up north. you see many different peoples there and they are all chinese.
Reply:well considering their proximity to Russia...nothing would surprise me...are you sure they weren't contacts?
Reply:its very rare i used 2 be a sign of royalty the green eyes as well as the blue eyes is a sign of incest

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