Despite revenue growth, Siasun Robot&AutomationLtd is incurring a CN¥651m EBIT line loss. The company's balance sheet is deemed unfit due to liabilities and cash ratio, making the stock risky after burning through CN¥302m last year.

Despite respectable recent revenue, the company's medium-term revenue shrinkage, coupled with industry growth forecasts, could lead to a share price decline and lower P/S ratio. Investors risk paying a premium if these trends persist.

The company's reinvestment of capital hasn't yielded higher returns, suggesting low return on investments. The falling stock price over five years may indicate investor pessimism about this trend improving.

The company's profits probably give an overly generous impression of its sustainable level of profitability due to the boost from unusual items and a tax benefit. The future profitability might drop noticeably if these benefits are not repeated.

Zhejiang Huamei Holding's high P/E ratio is worrisome due to its limited growth and falling earnings. Investors are banking on a business turnaround, but without significant improvement, the high P/E ratio may not be sustainable.

Despite declining revenue, the company's high P/S ratio may reflect investor optimism. However, if the ratio aligns with recent negative growth, shareholders may face disappointment. The high P/S ratio and falling revenue pose significant risk to investors.

Despite Zhejiang Ming Jewelry's recent share price surge, its P/S ratio remains below industry median, likely due to expectations of limited growth. If medium-term revenue trends persist, significant share price increase is unlikely.

Dian Diagnostics Group's share price decline mirrors its falling EPS. Its performance has been worse than the broader market over the past year. Investors should consider other factors and warning signs before investing.

Despite a recent revenue drop, the market anticipates a reversal, justifying a high P/S ratio. Investors' expectations of robust future growth and confidence in future revenues are supporting the share price.

Despite Chengdu Yunda Technology's recent share price surge, its P/S ratio remains below industry median due to weaker-than-average revenue growth. Unless conditions improve, the share price may stagnate.