德国采购需求：L-硒代蛋氨酸、硫酸铜、硫酸锰、DMPT（二甲基-β-丙酰辅酶A）、甘氨酸螯合矿物系列、氨基酸系列

We're excited to announce upcoming procurement initiatives with Qatar Airways and are seeking qualified partners in various sectors. This includes suppliers, manufacturers, technology providers, and more. If you're interested in joining our vendor network, please request the Vendor Application Form and submit your Expression of Interest (EOI) for evaluation. Only organizations that meet Qatar Airways' compliance and qualification criteria will be considered for this opportunity. We look forward to collaborating with capable and dedicated partners to create a strong, strategic relationship with Qatar Airways.