Guangdong Leadyo IC Testing, despite its low ROE, has respectable earnings growth due to profit retention. However, the low ROE may not benefit investors. Its growth is lower than the industry average, a potential concern for investors.

Despite poor three-year revenue trends, the company's P/S ratio isn't as low as expected, suggesting investors may be less bearish. However, if medium-term conditions don't improve, the current share price may not be fair value.