Tags Mediplast Vinamed buys out Mediplast in all-stock deal Tuesday, Sep 19, 2017 The Viet Nam Medical Equipment Corporation (VINAMED) has acquired the Medical Plastic Joint Stock Company in an all-stock deal. Mediplast’s injection needle factory starts operation Friday, Jul 28, 2017 The Medical Plastic Joint Stock Company (Mediplast) on Thursday put into operation the first phase of Mediplast medical plastic factory in the northern province of Bac Ninh’s Dai Dong Industrial Park.