LONGi Solar is one of the world’s largest solar technology companies. It is a subsidiary of LONGi Green Energy Technology (LONGi), which was founded in 2000. LONGi has 30+ locations and 30 manufacturing sites globally. LONGi Europe is headquartered in Frankfurt am Main, Germany. Under its mission of 'making the best of solar energy to build a green world', LONGi has dedicated itself to technology innovation and established several business sectors, covering mono silicon wafers, cells and modules, commercial & industrial, distributed solar solutions, utility-scale solar solutions, solar plus storage green energy solutions. In 2024 and 2025, the company achieved two cell efficiency world records, now at 34.85% for crystalline silicon-perovskite tandem solar cells, and 27.81% for crystalline silicon Heterojunction Back Contact (HBC) solar cells. In addition, LONGi launched its new Hybrid Passivated Back Contact (HPBC) 2.0 technology and currently holds the module efficiency world record of 25.4%. LONGi has decided to focus on back-contact technology as the solar technology of the future and has dedicated a significant portion of its annual production capacity to this technology. LONGi was also the first Chinese solar manufacturer to join the three distinguished climate initiatives RE100, EP100 and EV100. Under the Science Based Targets Initiative (SBTi), LONGi has set a 2030 emission reduction target aiming to reduce greenhouse gas emissions by 60 percent across its operations and productions compared to 2020 levels.

Yago Energy GmbH is a premier German provider of Commercial & Industrial (C&I) energy storage solutions, dedicated to accelerating the energy transition across Europe. As the official authorized C&I distributor for HyperStrong—a global leader in energy storage technology—Yago Energy combines cutting-edge hardware manufacturing with end-to-end local deployment and regulatory expertise in Germany. We bring HyperStrong’s industry-leading C&I product portfolio to the European market, including the high-density HyperCube series and modular HyperBlock liquid-cooled energy storage systems. Engineered for maximum reliability and scalability, these systems integrate advanced liquid-cooling thermal management, multi-tier fire safety architectures, and smart battery management platforms (BMS) to ensure optimal safety, long cycle life, and high energy efficiency. Yago Energy provides a complete ecosystem from technical design and local grid connection compliance to turn-key installation and long-term O&M. By combining HyperStrong’s hardware excellence with our deep understanding of local German grid regulations and commercial energy dynamics, we empower C&I clients to optimize energy costs, manage peak demand, stack revenue streams, and accelerate decarbonization. Partner with Yago Energy to build a flexible, resilient, and sustainable energy future.

Beijing HyperStrong Technology Co., Ltd. ("HyperStrong", 688411.SH) is a global leading provider of energy storage system solutions. Founded in 2011, with 15 years of research and development, as well as experience garnered through more than 400 energy storage projects and 60 GWh of deployment, HyperStrong offers a portfolio of ESS products and one-stop solutions for the full spectrum of utility-scale, commercial and industrial applications. Having built five smart manufacturing bases, three R&D centers, two testing labs and a global marketing center, HyperStrong empowers clients worldwide to achieve their energy transition and carbon neutrality goals. According to S&P Global Commodity Insights, HyperStrong has been ranked among the top three BESS integrators in terms of global capacity installed in 2024. According to China Electricity Council, HyperStrong is the NO.1 BESS integrator in China in terms of cumulative installed capacity as of end of 2024. Since 2024, BloombergNEF has ranked HyperStrong in the global Tier 1 energy storage provider list.