编者按：上海是个史料之海，但研究者又常有史料缺乏之叹，发掘史料的工作显得刻不容缓。上海市档案馆等一大批档案馆的馆藏固然亟待开发，而散存于社会上的诸多档案文献，尤须多方集。其中，上海众多的历史悠久的企业事业单位所拥有的大量档案资料，长期来为人所瞩目。只是它? Editor's Note: Shanghai is a sea of ​​historical facts, but researchers often lack the sighs of historical data. Therefore, it is imperative to discover historical materials. While the collection of a large number of archives such as the Shanghai Archives is in urgent need of development, many archival documents scattered in the society, especially the multi-archives. Among them, a large number of archives and files owned by many large-scale enterprises and institutions in Shanghai have drawn the attention of people for a long time. Just it?