管理国内外采购的合同转包合同在确保供应的安全性工作指标和业务灵活性的同时降低公司营业成本
Managing subcontracting contracts for domestic and international procurement ensures the safety of supply, work indicators and business flexibility while reducing the company's operating costs
以上为机器翻译结果，长、整句建议使用 人工翻译 。