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。
! \, P2 C) t4 t8 c
1 K4 t( S/ n3 S# V, T' H' RI have one girl and one boy myself.
- w% T6 e1 p  |6 J, a  @- {# I- ?/ U
! g: ]) j$ {7 y3 \8 ?) J3 W( W1 WAny one might know how to do this or help? How to do the paper work in China?
  Z4 N& s. A  x- U6 j: x1 E1 W
Thanks first.