YDN, originated from Shanghai, China in 2012, is a high technology company focusing on products, technologies, business, and services in the energy storage field. The company's products include BMS, lithium batteries, battery packs, photovoltaics, inverters, and more. YDN provides energy storage-related products and services for the global market, having established long-term partnerships with over 50 partners in North America, Europe, and Oceania.