Qinghai Huading Industrial's high P/S ratio may be due to expectations of outperforming the industry. However, with recent revenue decline and predicted industry growth, these prices may not be sustainable. Continuation of revenue trends could weigh on the share price.

Qinghai Huading Industrial Co., Ltd.'s high P/S ratio is alarming due to its falling revenue and expected industry growth. If current medium-term revenue trends persist, it could notably affect the share price, posing a risk to current and potential investors.