Jiangsu Fengshan GroupLtd's recent revenue performance is be...

Jiangsu Fengshan GroupLtd's recent revenue performance is believed to be insufficient to keep up with the industry, leading to a lower P/S ratio. The company's revenue trends over the past three years, falling short of industry expectations, are a key factor in this. Investors feel the potential for revenue improvement doesn't justify a higher P/S ratio.