Detailed Answer
Procurement process: 1. Requirements gathering (equipment/environment/feature list); 2. Solution comparison (LDER/XINGJIA/imported, compare 3 suppliers); 3. Sample testing (on-site trial 1-2 weeks); 4. Commercial negotiation (price/warranty/trade-in); 5. Contract signing (model/quantity/delivery/after-sales terms); 6. Acceptance (functional + safety testing); 7. Training (operators + maintenance staff).
| Requirements | Make a checklist |
| Testing | Sample trial |
| Acceptance | Function + safety |
Note:Sample testing is the most effective verification method.