LocationSUKMA CALIBRATIONJl. Percetakan Negara No.67, Johar Baru, Kec. Johar Baru, Kota Jakarta Pusat, DKI Jakarta 10570 HoursFrom Monday to Friday8:00 a.m. to 5:00 p.m.Sat : 8:30 a.m. to 3:00 p.m.