Subang MP Wong Chen has denied his former party colleague Willie Mongin's claim that he was ordered by Wong to toe the party line on the Public Accounts Committee (PAC) hearings on the Goods and Services Tax (GST) funds of RM19billion meant to be returned as refunds.

"Willie alleges that I instructed him (on the GST RM19 billion hearings of the PAC) to "let DAP handle it".