Investors may believe Guangzhou Echom Sci.&Tech.Co.Ltd will ...

Investors may believe Guangzhou Echom Sci.&Tech.Co.Ltd will underperform the industry, causing its low P/S ratio. The company's declining revenues could disappoint shareholders if they don't stabilize the P/S over the long term. The company's recent medium-term conditions could continue to hinder the share price unless they improve.