https://adconia.de/en/wp-content/uploads/sites/5/2020/07/Warengruppenmanagement_3.jpg11242000feyenhttps://adconia.de/wp-content/uploads/2018/11/adconiagrey_-1.pngfeyen2020-07-28 13:31:532020-07-28 13:38:30Transparent and successful increase in procurement performance – Correct use of Category strategies