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。
0 j: G9 J7 |- ^+ n/ q# Z' q6 j. x
I have one girl and one boy myself.

Any one might know how to do this or help? How to do the paper work in China?

Thanks first.