建立和维护与第三方来源的合作伙伴关系，以实现卓越的质量。获取和评估公共和私人第三方来源，以确保形成最有效和最高效的合作伙伴关系。 Establishing and maintaining partnerships with third-party sources to achieve quality excellence. Source and evaluate third-party sources both public and private to ensure that the most effective and efficient partnerships are formed.