MEXICO CITY, OCTOBER 12, 2016. GRUPO ROTOPLAS, SAB DE CV (BMV: AGUA) ("ROTOPLAS" OR THE "COMPANY"), THE LEADING PROVIDER OF INDIVIDUAL AND INTEGRATED WATER SOLUTIONS IN THE AMERICAS, ANNOUNCED TODAY THAT IT HAS SIGNED A MARKET MAKER SERVICES CONTRACT WITH UBS CASA DE BOLSA, SA DE CV, UBS GRUPO FINANCIERO (UBS) FOR A PERIOD OF 12 MONT