Moon Environment Technology Co., Ltd. · 冰轮环境技术股份有限公司
A Yantai equipment group with refrigeration at its core
- Business origins
- 1956
- Listed company
- Shenzhen · 000811
- Headquarters
- Yantai · Shandong
MOON-TECH covers industrial refrigeration, HVAC, energy equipment, precision manufacturing and digital industry. Its catalog serves cold stores and food freezing, process cooling, water chilling, heat recovery and specialist gas projects.
The company and its group product lines have different equipment and production arrangements. Keep the legal seller, brand, offered model and assembly/test location connected in an order.
Choose the project before comparing the machine
Cold-store refrigeration and chilled water need different duty sheets
| Project | Selection inputs | Catalog route |
|---|---|---|
| Freezing / cold storage | Refrigerant, evaporating/condensing temperatures, product pull-down and defrost/load profile. | LG open screw packages |
| Water chilling / HVAC | Cooling load, entering/leaving water temperatures, water flow, heat rejection and part-load profile. | DCL and magnetic-bearing chillers |
A refrigeration capacity in kW or RT describes a cooling duty. It is different from compressor motor input and from air-compressor FAD. Compare machines at the same refrigerant and thermal conditions.
LG · Open refrigeration screw packages
Separate single-stage and two-stage refrigeration selections

LG12M–LG50L · Single stage
The range contains over 20 model and rotor-lead combinations. The catalog volume range is 285–14000 m³/h; obtain the selected machine's capacity definition and thermal rating.
Listed refrigerants include R717, R507 and R404, with automatic, manual and semi-automatic control choices. Identify the refrigerant, model and control arrangement before requesting performance.

LG1612MM–LG3225LS · Two stage
The page identifies low-temperature applications with evaporating temperature below −25°C. Its stated +40/−35°C nominal condition accompanies a 139–1262 kW cooling family envelope.
R717, R507, R404 and other refrigerants are listed. The range spans different selections; require the offered model's refrigerant, capacity and input at the project duty.
Dunham-Bush product line · Moon-Tech HVAC portfolio
Compare centrifugal chillers at matched water temperatures
Moon-Tech's DCL and magnetic-bearing chiller pages identify Dunham-Bush. The group's annual report identifies its Dunham-Bush subsidiary. Confirm the offered brand, legal seller and assembly location in the chiller quotation.

DCL · Single or twin head
The catalog identifies HFC-134a and CCS TOUCH controls, with ice-storage and heat-recovery functions available for selection. Agree current refrigerant/destination documents and included options.

Magnetic-bearing · Two-stage variable speed
The chiller page lists 100–900 RT, with chilled water 12/7°C and cooling water 30/35°C. It describes magnetic bearings, two-stage compression, direct drive and variable-speed operation.
The cooling-water condition differs from DCL. Request both selections at an agreed project duty, with full/part-load input, minimum stable operation, water flow and pressure drop. Treat any heating duty separately from cooling capacity.
Centrifugal chiller conditions and offer scope →Connect manufacturing evidence to the supplied package
The 2025 annual report describes the Yantai Hartford compressor digital factory and mixed-model manufacturing of screw and other compressor architectures. This supports the manufacturing context; the actual order still needs its own configuration and inspection records.
Equipment supply
Identify compressor/chiller model, refrigerant, motor supply, controls, outline and service drawing. Obtain pressure/thermal performance at the stated duty and the offered test schedule.
System engineering
Itemise vessels, evaporators/condensers, pumps, pipework, heat rejection, controls and safety interfaces. Define battery limits and the site installation/commissioning responsibilities.
The company describes full-chain project services. Agree the named deliverables, site coverage and acceptance scope for the specific project rather than assuming every package includes a complete plant.
Prepare a project enquiry the correct product team can size
Cold store or freezing plant
- Refrigerant and design evaporating/condensing temperatures.
- Cooling load, product entry/target temperature, pull-down time and operating schedule.
- Defrost, load variation, redundancy and existing system interfaces.
- Motor supply, heat rejection, oil arrangement, controls and service access.
Water chiller or heat-recovery project
- Cooling/heating duties specified separately, with seasonal/part-load profile.
- Entering/leaving water temperatures, flow, water quality and pressure limits.
- Cooling utilities, electrical supply, redundancy and building/BMS interfaces.
- Refrigerant, layout, access, tower/pump/treatment and commissioning scope.
For either route, attach a process sketch and destination/site conditions. Request an offered-model selection sheet, package drawing, test/inspection plan, parts list and a clear equipment-versus-engineering scope.
Prepare a Moon-Tech project enquiryResolve these refrigeration comparisons before ordering
Is Moon-Tech the same legal identity as the old Yantai Binglun name?
The present listed company is 冰轮环境技术股份有限公司, with English name Moon Environment Technology Co., Ltd. and abbreviation MOON-TECH. Use the current offered legal seller and named equipment brand in the order.
Can the LG catalog's m³/h be read as compressed-air flow?
The LG page concerns refrigerant compression and publishes a volume range. It is not air-compressor FAD or cooling kW. Obtain the selected refrigerant model's defined volume and thermal rating at the required conditions.
Does 139–1262 kW mean the compressor uses that motor power?
This is a two-stage family's cooling-capacity envelope at the published nominal duty. Motor and package input are separate entries that must be supplied for the selected model and refrigerant.
Why should DCL and magnetic-bearing chiller ratings be recalculated?
The reviewed pages give different cooling-water temperatures: 32/37°C for DCL and 30/35°C for the magnetic-bearing page. Ask for both selections at the same project water temperatures and load profile before comparing input and capacity.
Does buying a compressor package include the complete refrigeration plant?
Specify the boundary in the offer. Vessels, heat exchangers, pumps, pipework, controls, safety systems, installation and commissioning should each have a named supply/responsibility scope.