SCC, the specific address is
MALYSIAN AIRLINES, HR RECRUITMENT & SELECTION, FIRST FLOOR, ADMIN BUILDING 4, MAS COMPLEX B, SULTAN ABDUL AZIZ SHAH AIRPORT, 47200 SELANGOR DARUL EHSAN
You need a detailed resume, certified true copies of certificates, academic transcprits, identity card, contact telephone numbers,and a recent passport photo.
The place is on the left hand side ( if you are heading towards Subang Airport) and just before the Subang Airport. As for handing in the form now I have no idea about that but you can always go there personally to ask since u are staying in Subang, not like us need to fly across South China Sea.