Projoy Products

Professional supply of photovoltaic DC switches, circuit breakers, AC and DC electric boxes, smart meters and other equipment

About Projoy

We are a professional electrical manufacturer dedicated to providing high and low voltage DC switches for energy conversion equipment and energy intelligent management

Focus on the details and never stop innovation.

ProJoy Electric Co., Ltd.

ProJoy Electric Co., a professional electrical manufacturer committed to provide high and low voltage DC switches, intelligent components and intelligent sensors for energy conversion equipment and energy management systems. Headquartered in Suzhou, China, the products are mainly used in the new energy systems (photovoltaic grid inverters, photovoltaic off-grid inverters, photovoltaic energy storage inverters, solar water pump controller, etc.), residential intelligent power management system (intelligent home energy monitoring, storage and rational use), local consumption intelligent management...

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