
| Medium | Steam | Hot water |
| Thermal efficiency |
Above 98% | Above 95% |
| Capacity | 1-20 t/h | 0.7-14 MW |
| Pressure | 7-20 Bar | 7-12.5 Bar |
| Medium | Steam | Hot water |
| Thermal efficiency |
Above 98% | Above 95% |
| Capacity | 20-110 t/h | 7-116 MW |
| Pressure | 12.5-53 Bar | 10-16 Bar |
| Fuel | Coal | Biomass |
| Thermal efficiency |
Above 82% | Above 88% |
| Capacity | 2-20 t/h (steam) | |
| Pressure | 10-25 Bar (steam) | |
| Fuel | Coal | Biomass |
| Thermal efficiency |
Above 82% | Above 88% |
| Capacity | 4-35 t/h (steam) | |
| Pressure | 10-25 Bar (steam) | |
| Medium | Thermal oil |
| Thermal efficiency |
Above 95% |
| Capacity | 1400-14000 KW |
| Pressure | 8-10 Bar |
| Medium | Thermal oil |
| Thermal efficiency |
Above 85% |
| Capacity | 1400-29000 KW |
| Pressure | 8-10 Bar |


ZOZEN holds the the A-grade boiler manufacture license, ASME "S" and "U" certificates with steel seals, and also obtains the CE, EAC and IBR certification.

ZOZEN has a professional R&D team and closely cooperates with Shanghai Jiaotong University to customize the boiler system solutions according to customer demands and local conditions.

ZOZEN sets the standards of digital blanking, automatic welding and molded assembly and realizes the specialized and large-scale production of boiler's major components.

ZOZEN sets 7 hold points from boiler production to shipment under the supervision of different responsible inspectors to ensure the product quality in the manufacturing process.
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