Founded in 2000, LONGi is committed to being the world’s leading solar technology company, focusing on customer-driven value creation for full scenario energy transformation. Under its mission of “making the best of solar energy to build a green world” and brand positioning of “the most trusted, reliable solar company that blazes the trail for green technology”, LONGi has dedicated itself to technology innovation and established five business sectors, covering mono-crystalline silicon wafers, mono-crystalline silicon cells/mono-crystalline silicon modules, distributed photovoltaic solutions, utility plant system solutions, and hydrogen energy equipment solutions.

LONGi supports the "Solar for Solar" business model. While creating low-cost clean energy products for the world, the company uses clean energy and green manufacturing practices in its operations whenever possible. Since 2015, LONGi has located its operations in Kuching, Malaysia, to utilize the abundant local hydropower resources to provide clean energy for its facilities. LONGi plans to integrate solar power plants with pumped storage in areas that feature significant elevation differences and abundant sunlight, creating an industrial model for using solar.