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Company Profile

NULITE New Energy (Guangzhou) Co., Ltd. is a China-Singapore joint venture established in 2003, specializing in the research, development, manufacturing, sales, and service of advanced heat pump solutions. As a professional heat pump manufacturer in China, NULITE operates two manufacturing bases, one marketing center, and 10 specialized laboratories, covering more than 200,000 m². With over 800 employees, more than 12 product lines, and an annual production capacity of up to one million units, NULITE provides reliable and efficient heat pump products for global residential, commercial, and industrial applications.
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Introduction To NULITE

NULITE manufactures a comprehensive range of heat pumps for residential, commercial, and industrial applications. Backed by independent production capabilities, we operate dedicated explosion-proof production lines, in-house sheet metal and evaporator workshops, and a low-temperature testing laboratory. Our factory quality certifications and rigorous manufacturing standards ensure consistent, reliable performance in every unit we deliver. Guided by our development mission, we remain committed to advancing heat pump technology and providing trusted, sustainable solutions to customers worldwide.
  • NULITE specializes in high-efficiency heat pump technology, covering a full range of models: -35°C EVI DC inverter heat pumps, PV direct-drive heat pump systems, R744 CO₂, R290 and R32 heat pumps, spa & swimming pool heat pumps, ground/water/air-to-water heat pumps as well as commercial heat pump units. All products realize stable operation, energy conservation and low-carbon heating & cooling, adapting to various climates and usage scenarios.
  • The brand owns top-tier integrated manufacturing and testing facilities to guarantee product reliability. It is equipped with exclusive R290 explosion-proof production lines, a -45°C ultra-low temperature lab, independent workshops for evaporator, sheet metal stamping and injection molding, plus professional test equipment for transport vibration simulation and salt spray corrosion resistance. Such complete capacity stabilizes quality, shortens delivery cycles and supports fast customized project development.
  • NULITE passes ISO 9001 quality management system and ISO 14001 environmental management system certifications. Its heat pumps meet mainstream international norms and hold authoritative certificates including CE, ErP, SGS and UKCA. Supported by sustained R&D innovation and mature OEM/ODM service ability, its goods are exported to over 100 countries and regions globally.
  • The enterprise aims to grow into a reliable global supplier and partner of energy-saving heat pump solutions. It sticks to technological iteration and green product research, focusing on providing eco-friendly, high-performance heating and cooling equipment for worldwide markets under the low-carbon development trend.

Why Choose Us

To support advanced manufacturing and product reliability, NULITE has built industry-leading R290 explosion-proof production lines, -45 Celsius ultra-low temperature laboratory, evaporator production workshops, sheet metal stamping workshops, injection molding workshops, transportation vibration testing equipment, and salt spray corrosion resistance testing facilities.

Manufacturing Process
  • Pre-welding
    Copper pipes and components are carefully positioned and inspected before welding to ensure precise, reliable connections.
  • Chassis Assembly
    The chassis and base components are assembled to provide a strong, stable foundation for the entire unit.
     
  • Welding
    Copper pipes are precisely welded to create strong, leak-resistant connections throughout the refrigeration circuit.
  • Frame Assembly
    The frame and main components are precisely assembled to create a strong, well-aligned unit structure.
     
  • Nitrogen Filling
    The refrigeration circuit is pressurized with nitrogen to verify system tightness and detect potential leaks.
  • Flush Evacuatio
    Air and moisture are removed from the refrigeration circuit to ensure clean and stable system operation.
  • Motor Circuit Assembly
    Fan motors, wiring and electrical components are installed and connected to ensure safe, coordinated operation.
  • Charge Refrigerant
    The specified amount of refrigerant is accurately charged to ensure efficient and stable system performance.
  • Halogen Detection
    The refrigeration circuit is thoroughly inspected to detect potential leaks and confirm reliable system sealing.
  • Electronic Control Parts Assembly
    Control boards, sensors and electrical components are installed and connected for precise, coordinated system operation.
  • Inspection Room
    Each completed unit undergoes a final inspection of its appearance, structure, electrical connections and key functions.
  • Packaging
    Approved units are securely packed and protected for safe storage, transportation and global delivery.
Product Testing
Nulite Milestones
Professional DC Inverter 
Heat Pump Manufacturer
  • 2025
  • 2024
  • 2023
  • 2020
  • 2018
  • 2013
  • 2010
  • 2005
  • 2004
  • 2003
  • Launched energy storage liquid cooling units and maglev industrial chillers.

  • Rolled out PV direct-drive & CO₂ heat pumps for high energy efficiency.
  • Built -45°C ultra-low temp & R290 explosion-proof labs and special production line.

  • Fully adopted eco R32 refrigerant and registered EU trademark.

  • Opened the 2nd factory, focused on European market & global exhibitions.

  • Launched exclusive -30°C ultra-low temp lab for inverter heat pump R&D.

  • Built export center, self-developed water tanks and smart heat pumps.
  • Established engineering team and first -10°C low-temperature test lab.
  • Released residential and commercial hot water heat pumps.
  • China-Singapore joint venture founded in Guangzhou, launching air source heat pump R&D & production.

Certifications & Quality

With ISO 9001 quality management, ISO 14001 environmental management, continuous product innovation, and strong OEM/ODM capabilities, NULITE has supplied heat pump products to more than 100 countries and regions worldwide. Our products comply with international standards and certifications, including CE, ErP, RoHS, UKCA, Keymark,ISO 9001, and ISO 14001 etc.
 

Exhibitions & Events

COMPANY NEWS
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NULITE Showcases Smart Heat Pump Solutions at Germany Exhibition

NULITE presented its advanced heat pump products and OEM/ODM capabilities to international visitors at a professional exhibition in Germany. NULITE booth at a professional exhibition in Germany.NULITE New Energy (Guangzhou) Co., Ltd. recently participated in a professional exhibition in Germany, pre

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NULITE Presents Smart Photovoltaic Heat Pump Solutions at Spain Exhibition

NULITE showcased its smart PV direct-driven heat pump system, inverter technology and customized energy-saving solutions for European partners.NULITE New Energy (Guangzhou) Co., Ltd. recently participated in a professional exhibition in Spain, presenting its smart heat pump technologies and clean en

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NULITE Strengthens Southeast Asian Market Presence at Malaysia Exhibition

Event OverviewNULITE New Energy (Guangzhou) Co., Ltd. recently participated in a professional exhibition in Malaysia, presenting a practical lineup of energy-saving heat pump products to visitors from Southeast Asia and overseas markets. Unlike a traditional product display, the booth focused on rea

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Address I: 901, No.105 Tiangui Road,Huadu District,Guangzhou,China (Marketing Center)
Address II: No. 44 Garden Avenue, Lishui Town, Nanhai District, Foshan City, Guangdong Province (R&D Center & Multi-Factory Base)
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