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Comparison of corporate earnings under three inventory management models.
| No. | Production and business model | ROCE (%) | Main business income growth rate |
|---|---|---|---|
| 1 | Original production status | 144.0 | — |
| 2 | Enterprise's own inventory management optimization | 192.0 | — |
| 3 | After realizing QC front | 240.0 | 65.7% |
