LONGi has been awarded the Gold Medal (Group Level) in the 2025 EcoVadis CSR Assessment, ranking in the top 5% of 150,000 companies worldwide. The rating analyst praised LONGi for its high-level environmental management system, fair business practices, and sustainable procurement management.
This Gold medal confirms LONGi’s leadership in environmental management, labor and human rights, business ethics, and sustainable procurement, highlighting its commitment to sustainability and Corporate Social Responsibility (CSR).

EcoVadis is the world’s largest and most trusted CSR rating agency, evaluating companies globally. It assesses companies based on four themes: environment, labor and human rights, business ethics, and sustainable procurement. The evaluation methodology is grounded in the principles of the United Nations Global Compact, International Labour Organization (ILO) conventions, Global Reporting Initiative (GRI) standards, ISO 26000 standards, and other international CSR standards. It measures CSR management quality through policies, actions, and results.
LONGi's ESG engagement is based on a coherent strategy and guided by rigorous policies
CSR and ESG are both an integral part of LONGi’s business activities. With the mission of ‘making the best of solar energy to build a green world,’ LONGi has established policies for social responsibility management and sustainable procurement. These policies focus on protecting employees’ rights, creating customer value, pursuing environmental friendliness, and building a harmonious society. LONGi’s sustainable procurement policy emphasizes fairness, honesty, business ethics, and green procurement.
LONGi actively supports the United Nations 2030 Sustainable Development Goals and has joined the United Nations Global Compact. It is the first Chinese enterprise to join the RE100, EP100, EV100, and SBTi climate initiatives simultaneously. LONGi is also the first in China’s photovoltaic industry to obtain the ISO26000 performance assessment statement from an international certification body, pass the SBTi certification, participate in the United Nations Climate Change Conference (COP) for six consecutive sessions, and become a global partner of the UNHCR.
In 2024, LONGi achieved official certification in Sustainable Procurement under ISO 20400 by SGS, marking a significant milestone in its commitment to embedding sustainability into every facet of the procurement process, including enhancing supply chain transparency to safeguard human rights and the environment. Additionally, LONGi introduced its first-ever Human Rights Policy, emphasizing its commitment to ethical business practices and the protection of human rights across its global operations. To support this, LONGi implemented a structured framework designed to uphold human rights throughout its entire value chain, from raw material sourcing to the delivery of high-quality solar products worldwide.