Tongri Technology (Beijing) Co., Ltd. was established in 1999, is a research and development, production, sales in one of the science and technology enterprises, the company is mainly committed to all kinds of battery charger and lithium battery charger R & D and manufacturing, now gathered dozens of senior technical personnel and professional electrical engineers, widely absorbed the international excellent battery charging and discharging technology, After thousands of tests and technical improvements, we independently developed the "same day" intelligent automatic charger, which has passed ISO9001 quality management system certification, CE, and other export certifications.