if you got interviewed here on a business visit visa, it is highly unlikely that your employer was able to get you a work visa. The first requirement for work visa approval is your passport and 12 colored pictures, how could your employer ever secured a visa for you when you have with you your passport since you went home to the Phils, and your pictures taken when you are also there?

the information you got is probably false, and it was not your visa was cancelled, only the application...