近几年来,上市公司业绩变脸频频发生,多数上市公司在上市前业绩良好,上市后业绩却频频下滑,针对此现象,本文从行业出发对上市公司业绩变脸成因进行分析,认为主要原因包括市场行情低迷、国家政策变动、公司成本上升、公司季节性经营等。本文将针对投资者提出相应的对策建议。 In recent years, the performance of listed companies changed face frequently, most listed companies performed well before listing, but the performance of listed companies was frequently declined. In response to this phenomenon, this article analyzes the causes of listed companies changing their performance from the perspective of industry. The main reasons include market conditions Downturn, changes in national policies, rising costs of the company, the company seasonal business. This article will be for investors to put forward corresponding countermeasures and suggestions.