Gender
Male
About
Location
TAICHUNG
About Me:
R/C airplain and robot are my hobby.
Activity Feed
"Dear chang,maybe you are so busy.May I E-mail you ?
My E-mail :roking899@yahoo.com.tw
Best regards"
My E-mail :roking899@yahoo.com.tw
Best regards"
"Dear chang, may I ask some question about sensor?"
