Detailed Answer
Choose by scenario: Single unit (emergency): retail (e-commerce/distributor); Multiple units (5+): bulk purchase (distributor discount + customization possible); Group-wide: centralized procurement (unified brand/model, common spare parts + unified training). LDER bulk orders can negotiate customization and trade-in; XINGJIA offers group plans. Pay attention to model uniformity in bulk orders.
| Single unit | Retail |
| 5+ units | Bulk discount |
| Group | Centralized unified |
Note:Unified model = common spare parts + simpler management.