Research Article
Effectiveness Evaluation Model of Digital Cost Management Strategy for Financial Investment of Internet of Things Enterprises in Complex Environment
Table 2
Problems and solutions in the value chain.
| ā | Existing problems | Solutions |
| About product suppliers | Excessive dependence on external suppliers and insufficient product supply capacity
| Improve the upstream supply chain of the company and establish a supplier evaluation system | About R&D technical level | Relatively weak R&D capability and scientific and technological level strength | Increase R&D capital investment and improve the technical level and innovation ability of enterprises | About product after-sales | Imperfect after-sales service system | Improve the after-sales service system and enhance the brand reputation |
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