The company's low P/S ratio, likely due to declining revenue, may make maintaining its share price challenging. Shareholders' acceptance of the low P/S ratio suggests no expected future revenue surprises. The share price is unlikely to see significant movement soon.

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.