Guangdong Sunrain Air Source Energy Co., Ltd.
Guangdong Sunrain Air Source Energy Co., Ltd. manufactures air source heat pumps and related hot water and thermal energy systems, supported by strong R&D and advanced testing capabilities.
Est. 1999Guangdong Sunrain Air Source Energy Co., Ltd.
ISO 9001ISO 14001ISO 18001CCCCERoHSCB
About Guangdong Sunrain Air Source Energy Co., Ltd.
Guangdong Sunrain Air Source Energy Co., Ltd. develops, manufactures, and markets renewable-energy heating solutions, with a focus on air source heat pumps for industrial, commercial, and residential applications. The product scope covers heat pump water heaters, heating and cooling heat pumps, swimming pool heat pumps, EVI and inverter heat pumps, heat pump dryers, water tanks, and heat pump–solar composite solutions.
The company operates a dedicated heat pump production base in Shunde, Guangdong Province. Backed by an R&D team of more than 50 experienced engineers, Sunrain supports product development from design through verification and reliability testing. The company has invested nearly RMB 10 million in advanced laboratories, with testing capabilities ranging from small units to commercial heat pumps up to 300 kW.
Sunrain emphasizes end-to-end quality management across development, testing, production, installation, and service. With multiple specialized production lines—including domestic and commercial heat pump lines as well as water tank, controller, and metal cabinet lines—the factory supports high-capacity, automated manufacturing for global buyers seeking efficient, renewable thermal solutions.
Core Products
Product Range
Air source heat pumpsHeat pump water heatersHeating and cooling heat pumpsSwimming pool heat pumpsEVI heat pumpsInverter heat pumpsHeat pump dryersWater tanksHeat pump–solar composite solutions
Applications
Target Applications
IndustrialCommercialResidential
R&D & Engineering
- Engineering Team
- 50 engineers
Product Development Strength
Supported by a strong R&D team of more than 50 professional and experienced engineers, the company advances product design, verification, and performance optimization for a full range of heat pump solutions.
Manufacturing
- Production Base
- Heat pump production base located in Shunde, Guangdong Province, China.
- Factory Area
- 100,000 m²
- Annual Production Capacity
- 1,000,000 sets/year
Production Lines
- Domestic heat pump production line
- Commercial heat pump production line
- Water tank production line
- Controller production line
- Metal cabinet production line
Quality Management
End-to-End Quality Control
A complete quality management system controls the full process from heat pump development and testing to production, installation, and service, supporting consistent performance across applications and climates.
Testing & Verification
- Laboratory Investment
- 10,000,000 RMB
Advanced Testing Laboratories
Nearly RMB 10 million has been invested in advanced laboratories capable of testing products from small heat pumps to commercial systems up to 300 kW, strengthening validation for demanding projects.
Industry Role
- Industry Position
- Vice president of the China Air Source Heat Pump Industry Alliance.
Company Values
Core Values
IntegrityResponsibilityAppreciation
Sustainability
Sustainable Development Mission
Guided by a healthy and sustainable development concept, the company promotes new energy products worldwide and advances cleaner, more efficient thermal solutions.
Contact Information
- Address
- Guangdong Sunrain Air Source Energy Co., Ltd.
- Phone
- +86 137 2786 4674
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