Sept 6 (Reuters) - Mullen Group Ltd MTL.TO
* Mullen Group Ltd announces acquisition of RDK Transportation Co Inc
* Mullen Group Ltd - Mullen Group expects transaction will contribute in excess of $20.0 million of annualized revenue and will be immediately accretive
* Mullen Group Ltd - RDK will be operated as an independent, self-managed business unit within Mullen Group's trucking/logistics segment
* Mullen Group - Concurrent to closing of transaction, Mullen Group entered into an agreement to acquire facility which RDK operates from in saskatoon