RITAR International Group established in 2002, it has 6 Lead Acid & Lithium Battery production bases in China & Vietnam that including Shenzhen RITAR, Shenzhen RBD, Hengyang RITAR, Vietnam RITAR, Hengyang RICH Power, Hengyang GPT. Ritar has CNAS laboratory, 200+ invention patents and 6500 employees all over the world.