China Suntree



Suntree Electric Group Co., Ltd. (often referred to as China Suntree) is a prominent global manufacturer specializing in DC electrical protection components and infrastructure for the renewable energy sector

Headquartered in Wenzhou, China, the company is recognized as a leader in providing "one-stop" protection solutions for photovoltaic (PV) systems, energy storage, and electric vehicle (EV) charging. 

Core Business & Innovations
  • Solar Protection Pioneer: Suntree was the first domestic Chinese company to develop 1500VDC solar accessories, including circuit breakers and isolator switches.
  • Smart Energy Solutions: They have integrated IoT technology into their products, launching IoT circuit breakers supported by dedicated cloud platforms and mobile apps.
  • Product Range: Their extensive catalog includes DC Miniature Circuit Breakers (MCB), Surge Protective Devices (SPD), combiner boxes, solar cables, and EV charging stations. 
Recent Strategic Developments (2024–2026)
  • New Industrial Park: In early 2024, Suntree broke ground on a new state-of-the-art industrial park featuring AI-automated production lines and internationally accredited laboratories (CNAS/TUV).
  • Global Expansion: In February 2026, the company held its "Power towards the Light" summit, where it previewed new 2026 product lines and announced enhanced market support services for its international agents.
  • Certifications: Suntree recently achieved UL certification for its PV cables, with a strategy to secure UL status for its entire DC product range.
  • Major Exhibitions: The company continues to maintain a high profile at global trade shows, including SNEC 2025 (Shanghai), The Smarter E Europe 2025 (Germany), and Solartech Indonesia 2025
Global Reach & Presence
Suntree exports to over 110 countries, with established subsidiaries or exclusive distributors in markets like Australia (Suntree Australia Pty Ltd), Sweden, and the Philippines. They are also a premium supplier to China's major power grids, State Grid and Southern Grid.

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