WELION.WELION was established in 2016 and is located in Douzhan, Fangshan District, Beijing. Specializing in solid-state lithium-ion batteries, the company integrates R&D, production, marketing, and sales. As a nationally recognized specialized, refined, distinctive, and innovative “Little Giant” enterprise and unicorn company, WELION holds CNAS accreditation and boasts over 40 years of research experience in the solid-state battery industry. It has achieved “first-in-the-world” breakthroughs in multiple solid-state lithium battery technology fields. Its products primarily serve three major application areas: new energy vehicles, energy storage, and low-altitude economy power systems. Key battery cell products include: 360Wh/kg High-Energy-Density Power Cell: Featuring ultra-high energy density with a single-charge range exceeding 1,000 km. Mass production commenced in late 2023 for delivery to NIO, with orders secured from multiple renowned automakers. Primary products encompass: Solid-State Lithium-Ion Batteries.