ChangZhou KAIDI Electrical's diminishing returns on capital are worrying, reflected in a 51% depreciation for long-term shareholders over three years. Unless trends improve, considering other investments might be wise.

Despite poor growth, the company's P/E ratio aligns with others, indicating investor hope for a business turnaround. However, unless conditions improve, these prices may not sustain. The company's recent earnings performance may not support positive sentiment for long.

ChangZhou KAIDI Electrical's negative trend in ROCE and revenue, along with a 48% stock decline in three years, could signal a troubled reinvestment process. Considering other investments might be wise unless these trends improve.