I'm an electric vehicle engineer from Wuxi Epson. At present, there are electric vehicles with good quality and sales performance in the market: A: Wuxi has: Beijing SUNRA Manufacturing Co., Ltd., Wuxi Shengbao Electric Vehicle Manufacturing Co., Ltd., Ou Pai, Wuxi Dong Shi Yadea Technology Co., Ltd., Wuxi Tianjue Locomotive Technology Co., Ltd., Jiangsu Adelson Locomotive Manufacturing Co., Ltd., Bidewen Electric Vehicle Manufacturing Co., Ltd., Jiangsu New Century Locomotive Technology Co., Ltd. and Wuxi Epson Electric Vehicle Co., Ltd.; Changzhou has: Changzhou Aosi Electric Vehicle Co., Ltd., Changzhou Luneng Electric Vehicle Development Co., Ltd., Century Bird of Changzhou Jade Bird Electric Vehicle Manufacturing Co., Ltd., Changzhou Hongdu Electric Vehicle Co., Ltd. and Changzhou Supai Riding Electric Vehicle Co., Ltd.; Tianjin has: Tianjin Feige Wudi Electric Vehicle Co., Ltd., Tianjin Taifeng Bird Electric Vehicle Co., Ltd., Tianjin Yilaida Electric Vehicle Co., Ltd., Tianjin Talang Electric Vehicle Co., Ltd., Tianjin Celebrity Vehicle Industry Co., Ltd.; Others include: True Love of Shanghai Lingzhitong Electric Vehicle Co., Ltd., Paile of Shanghai Sundiro Electric Vehicle Co., Ltd., Shanghai Chituma Electric Vehicle Co., Ltd., Nanjing Continental Pigeon High-tech Co., Ltd., Tengling of Suzhou Little Antelope Electric Vehicle Co., Ltd., Shandong Ingrid Electric Vehicle Co., Ltd., etc. There are several points for reference in the purchase of electric vehicles: 1. The frame, the simple type, depends on whether the welding is uniform, whether the front and rear wheels are in the same line from front to back, and whether the body is crooked; Pedal luxury models must be widened and weighted flat forks. 2, baking paint depends on the fullness and brightness of the paint. 3. Look at the brand awareness of the car. The key components of influential manufacturers all have their own trademarks, such as meters, knobs, brake handles, motors, guard bars, foot pads, cushions, trunk and so on. 4. Key configuration. Good quality controllers: Tianjin Songzheng Electronics Co., Ltd., Changzhou Yitong Electronics Co., Ltd., Wuxi Jinghui Electronics Co., Ltd., Shanghai Anaida Drive Technology Co., Ltd.; The batteries are mainly Tianneng and Chaowei. The most important thing is that, if you master it, you won't make a mistake! Try to choose Tianneng and Chaowei as batteries. These two brands are the largest in the country and have the best service. Other batteries can't be compared at all! Their prices are the same. At present, the ex-factory price of 48V1AH is 48 yuan, the ex-factory price of 48V12AH is 5 yuan, the ex-factory price of 48V17AH is 72 yuan and the ex-factory price of 48V2AH is 76 yuan. The wholesale price of simple electric vehicles without batteries is 12 to 13 yuan, and the wholesale price of pedal models is 15 to 18 yuan. 48V12AH battery can travel about 45 kilometers with simple type and 35 kilometers with scooter; 48V2AH scooter can travel 7 to 9 kilometers.