Boiler Water Treatment (BANDUNG) Tanggal 02 Agust 2021-05 Agust 2021 30 Agust 2021-02 Sep 2021 04 Okt 2021-07 Okt 2021 15 Nop 2021-18 Nop 2021 13 Des 2021-16 Des 2021 Tempat Hotel Kagum Group Bandung (Golden Flower, Banana Inn, Grand Seriti, Carrcadin, Amaroossa, Grand Serela, Gino Feruci, Verona