three rounds（entry level for graduates） 1st round build a model for supply chain through EXCEL with the data 2nd round dig the hidden trap inthe supply chain 3rd round presentation about your experience in that case and the "bottle neck" in your opinion

HR phone screening, 30 min interview with 1 GSSM manager, (30 min interview with 1 GSSM manager)*6 including 2 technical assessments, 30 min interview with director. HR was very professional and provided some tips for applicants