Projects Completed In Last 5 Years
Happy Customers Who Trusted Us
Ningbo Renjiu Machinery Co., Ltd. is a professional manufacturer specializing in precision hardware parts processing and automated equipment manufacturing. Located in Ningbo, a well-known coastal manufacturing city in China, we integrate design, production, customization and sales, providing one-stop precision machining solutions for global customers.
We are equipped with advanced production equipment and strict quality control systems, committed to high-precision, high-stability and cost-effective mechanical parts and automated equipment.
Your trusted ally for all service requirements, ensuring reliability and satisfaction.
Round-the-clock assistance at your fingertips, providing prompt and reliable support whenever you need it.
A highly skilled and experienced group of experts dedicated to delivering exceptional results.
Energy storage solutions in today's rapidly evolving energy landscape.
At Demo, we wholeheartedly dedicate ourselves to responsibly engineering a future that is not only the safest but also the greenest possible, ensuring the well-being and environmental sustainability for you and your family
Our low voltage battery modules support a maximum of 40 modules, its capacity achieve to 204.8kWh electricity
Demo's high voltage batteries have truly revolutionized our energy storage capabilities. Their innovative products have helped us achieve unprecedented levels of efficiency and reliability in our operations. We're extremely satisfied with the performance and support provided by Demo.
We chose Demo's on-grid inverter for our solar energy project, and it has proven to be a wise investment. Its seamless integration with our grid system and efficient performance have helped us optimize our energy production and reduce our carbon footprint. Demo's commitment to sustainability is truly commendable.
Demo's low voltage hybrid inverter has been a game-changer for our energy management system. Its versatility and reliability have allowed us to seamlessly integrate renewable energy sources with our existing infrastructure, resulting in significant cost savings and environmental benefits. We're grateful for Demo's innovative solutions.
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