Shenzhen Daceen Technology Co., Ltd. Founded in 2016 on the initial name of VDO. Decades of technical research in smart pulse battery repair equipment, Our team patented a smart pulse desulphation technology that I believe revolutionized battery repair and maintenance methods. As you will read, the application of this technology is kind of just as [doctors treat patients in hospital" to keep it healthy again or recover it as new battery for a longer time. Therefore, we worked on industry wide validation that was approved by experts from various fields more than 20 years. Our products is the world leader i...