Established in 2010,Guangdong Royalsun Optoelectronic Technology Co., Ltd.specializes in

The R&D and manufacturing of inverters, energy storage systems, and solar photovoltaic products.

With atop-tier R&D teamandadvanced production & testing equipment, we exclusively serve

overseas markets, supplying products to clients acrossdozens of countries and regions, particularly

Africa and Southeast Asia.

For years, we have focused on energy storage and PV solutions, swiftly addressing local market

demands with high-quality, cost-effective products. Our mission is to provide eco-friendly, innovative,

and portable energy solutions for global consumers.

Company Achievements & Certifications

* Recognized as a High-Tech Enterprise (2017)

* Designated as a "Scale-above" Industrial Enterprise & Technology-based SME in Zhongshan

* 30+ patents and multiple international certifications for products

* ISO 9001-certified quality management system

* 6 automated production lines and an independent lab with 30+ professional testing devices

* Long-term partnerships with renowned global brands, repeatedly awarded "Best Partner" titles

A professional design and research team and technical support are provided. The product test system and aging system are independently developed and designed. The latest, most environmentally friendly and advanced testing systems in the industry are adopted. The testing standards and systems of German companies and major international inverter manufacturers are referred to! 

• 1.Multi-functional Environmental Protection and Energy-saving Circulation Electronic Patent - Capacity Control Cabinet

(Environmentally friendly, energy-saving, low-carbon emission, and enabling repeated utilization of electrical energy) 

• 2.Equipped with a multi-functional inverter aging cycle test cabinet (achieving the aging of 4 bidirectional inverters simultaneously

in one aging cabinet, with an efficiency improvement of 400%)

Install a dust-free air-conditioned room with constant temperature and humidity control

Advanced automatic assembly line

Advanced automatic equipment of major brands

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