On Saturday, December 2 2023, PT Petro Oxo Nusantara held a friendly match "PON Golf 2023". This golf match was attended by companies in the TubanPetro Group, namely PT Tuban Petrochemical Industries, PT Petro Oxo Nusantara, PT Polytama Propindo, PT Trans- Pacific Petrochemical Indotama & PT Tuban Propilena Nusantara. It is hoped that through this friendly competition, it can increase synergy within the TubanPetro Group.