Default [Q] Where are LIB files on APP?

Hello all,
Im having an app (UC Browser) and his LIB are "/mnt/asec/com.UCMobile.intl-1/lib" ALL RIGHT
now when i move that app from sd card to internal memory i cant find those LIB FILES,
I am just curious and i want to know where those lib files go when i move the app to internal >_<
Can someone tell me whatsgoing on?