I have a nephew who was born in China 3/9/73 and left for America in 8/20/82. He lived in New York ,Los Angeles , Virginia and then back to New York. Last heard from him was when he was about 9 years old, 17 years ago. His name is/was spelled something like this Quinn-sun Yu.He lived in L.A. with his aunt and unlce for about a year and L.A. relatives are looking for him.