http://pastport.jp/user/Shengyi ja-JP Suzhou Shengyi Motor Co., Ltd. was established in 2003, a leading manufactuer specialized in the research, development, production, sales and service of the electric bicycle motor. The products are popular all over the world. https://www.syimotor.com/ 2022-03-23T15:00:01+0900 http://pastport.jp/user/Shengyi/timeline/Suzhou%20Shengyi%20Motor%20Co.%2C%20Ltd Shengyi http://pastport.jp/user/Shengyi/timeline/Suzhou%20Shengyi%20Motor%20Co.%2C%20Ltd