2011
主成分分析 expands its reach and coverage by acquiring three packaging businesses: Field Packaging, a specialty sheet plant located in the Chicago area; Packaging Materials Company, 亨茨维尔的一家薄板工厂, Alabama; and Colorado Container Corporation, a full-line combining plant located in the Denver area.
主成分分析 opens a new full-line converting plant in Reading, 宾西法尼亚.