The company's underlying earnings potential is seen as strong due to its impressive free cash flow. Its earnings per share have also seen significant growth over the last three years.

Investors' expectations of limited future growth and inferior earnings outlook contribute to the company's low P/E ratio. These conditions form a barrier for the share price.

Shandong Wit Dyne Health Co.,Ltd.'s low P/E ratio is due to its poor earnings outlook. Investors see limited potential for earnings improvement, possibly capping future share price growth.