收养16 years old boy，just 失去亲父, how to申请?

SunnyBay

收养16 years old boy，just 失去亲父, how to申请?收养16 years old boy，just 失去亲父, how to申请到加拿大? 母亲失去监护权，以后不可能申请到加拿大探亲的机会。

I have one girl and one boy myself.
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/ V# r6 O# G& _4 r  dAny one might know how to do this or help? How to do the paper work in China?
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. c% U' S( S0 J: z% `6 q% yThanks first.