与供应商和合同制造商合作，以确保持续供应原材料和备件。利用与各种供应商的长期联系/关系，培养新的供应商。跟踪所有供应商的活动。定期接收更新，为供应的任何波动做好准备。 Collaborating with vendors and contractual manufacturers with the objective of ensuring a continual supply of raw materials and spares. Leverage long-term connections/relationships with various suppliers, and cultivate new ones. Track the activities of all vendors. Receive regular updates to prepare for any fluctuations in supply.