Zhejiang trewers electric bicycle manufacturing Co., Ltd. established in 2004 and is specialized in product development ,production, sales and service. The main product of the company are electric motorcycle, electric scooter, electric bike/pedelec etc.The company covers 42000㎡ and has around 200 staffs in total, passed ISO9001 quality certification, owns more than 10 independent patents,the annual production capacity is around 600000 bicycles. The company located in Huzhou,the transportation is very convenient, it is 1.5 hours from the shanghai sea port and the same time from the shanghai airport.