本文通过组建某股份制公司生产公路用护栏的案列，分析了该领域的投资及效益的详细情况。综合计算之后得出，该项目在财务上是可行的。
In the present study, the details of investment and benefit in this field are analyzed by setting up a joint-stock company to produce highway guardrail. After comprehensive calculation, the project is financially feasible.
