There are three kinds of views to the source of Shuidonggou artifact industry:Migrating theory,natively ofigining theory and merging theory.

• 对水洞沟工业之源存在三种观点：远距离迁徙论、本土论和融合论。本文以史论事，看历史论现状，提出加强石制品分类研究等几点建议。