Founded in January 2018, Shenzhen Genju Technology Co., Ltd. is a manufacturer integrating R&D, production and sales, aiming at producing high-quality lithium-ion batteries. Relying on 16 years of industry experience, established independent research and development of lithium battery brands - SAFD and WORWORF, with 15 invention patents. Our batteries have certifications such as CE, RoHs and SDS, and have passed UN38.3 and IEC62133-2 tests.