With the continuous upgrading of consumption and the development of new strategic industries,China's demand for high-end polyolefin products has been also increasing.This article analyzes the current situation,existing problems,and constraints of China's metallocene polyethylene,metallocene polypropylene,ethylene-vinyl acetate copolymer,ultra high molecular weight polyethylene,polyolefin elastomer,ethylene vinyl alcohol copolymer,cyclic olefin copolymers,cross-linked polyethylene and other high-end polyolefin products,explores the problems existing in the high-end polyolefin industry and proposes suggestions for future development.