由上海市包装技术协会组织的“上海包装企业 5 0强”评选活动 ,历时三个多月 ,经过初选、申报和行业专家委员会最后评定 ,正式评出“上海包装企业 5 0强”。“上海包装企业 5 0强”是从全市 2 80 0家包装企业中筛选和评出 10 0家企业后 ,本着公开、公平和自愿的原则 ,按照企业 The “Top 50 Packaging Enterprises in Shanghai” campaign organized by the Shanghai Packaging Technology Association lasted for more than three months. After the preliminary selection, application, and final evaluation by the industry expert committee, the “Top 50 Shanghai Packaging Enterprises” was officially named. “Shanghai Packaging Enterprises 500” is after selecting and appraising 100 enterprises from 280 packaging companies in the city, following the principle of openness, fairness and voluntariness, according to the