Bao Dao electric bicycle is jointly developed and produced by Tianjin Xinbao Vehicle Co., Ltd. and Electronic 21st Research Institute of the Ministry of Information Industry. Passed the inspection of the National Bicycle Quality Supervision and Inspection Center and obtained the electric bicycle production license issued by the State Bureau of Technical Supervision. With the first-class quality, the annual sales volume reaches 600,000 vehicles, and it has a good reputation at the civilian price, and is known as the "Rolls Royce of the civilian class". Yadea Electric Vehicle (Yadea) is a two-wheeled electric vehicle manufacturer integrating R&D, electric bicycles, electric motorcycles and their parts. Founded on 200 1, headquartered in Wuxi, Jiangsu, the founder is Dong. By 2023, the company has seven global production bases in Wuxi, Jiangsu, Qingyuan, Ningbo, Chongqing, Tianjin, Jinzhai, Anhui and Beijiang, Vietnam, and its products are exported to 100 countries and regions, with more than 70 million users worldwide.