Despite China Best Group Holding's rising share price, its P/S ratio is worrisome due to falling revenues. Unless conditions improve, the current share price may seem overvalued. Investors should also heed 4 warning signs.

Despite China Best Group Holding's declining revenues, its P/S ratio is comparable to industry standards, possibly skewing investors' perception of share value. Unless business prospects change significantly, the P/S ratio, given the company's weak growth, may lead to investor disappointment.

Investor sentiment remains despite underperformance and steep share price decline. Poor three-year revenue trends and less positive industry outlook may not support this sentiment long term. Current share price may not reflect fair medium-term conditions.