Visench is a global group company. Headquartered in Taipei, visench was founded in the 1980s. It has a history of producing industrial batteries and uninterruptible power supplies for more than 30 years. It has invested and built factories in Vietnam, Shenzhen, Zhongshan, Henan and Hunan, China, specializing in the production of valve controlled lead acid sealed batteries and uninterruptible power supplies. It has become one of the most powerful suppliers of backup power supplies in the world. As a subsidiary of Visench Technology Co., Ltd., Shenzhen Visench Power Technology Co., Ltd. has advanced technology in the production and design of spare power types of valve regulated maintenance free lead-acid batteries (superfine glass fiber separator and colloidal battery), such as communication type, UPS type and other application types (such as emergency and circulation).