thanks for all the useful advise, guys..
its unfortunate we dont have a watchman or a security in our building, if we do have one, i dont know where he is hiding. :P

btw,Good old joe -- i am not too happy or enjoy the attention --- its unsolicited.

qatarisun- some people mistakes me as chinese.

transporter970 - i do not wear short or revealing clothes as someone always reminds (and checks) what i wear. btw i agree with expat -- its never right to harass someone no matter what she is wearing wherever she is.