Tags DPM shares Petrochemical fertiliser firm reports slight drop in 2019 revenue, but profit gains sharply Friday, Feb 07, 2020 PetroVietnam Fertiliser and Chemicals Corporation (DPM) has reported a in revenue of 3.5 per cent year-on-year to VND2.13 trillion (US$91.6 million) in the fourth quarter of 2019.