Management Trainee (Mandarin Speaker) Salary: IDR 8 – 10 Jt/Month. Job Description : Requirements : If you think you are suitable for this position, kindly apply through email at: Jihan.Tenara@os-selnajaya.com with subject (Disnakerja_MT Mandarin Speaker) PT. OS Selnajaya IndonesiaMenara Astra, 55th