Changzhou Qing Feng Electrical Equipment Co., Ltd. is located in the beautiful south of Yangtze River - Changzhou City, Changzhou City, is the world's largest production base of single cylinder diesel engine. Changzhou City Qing Feng Electrical Equipment Co., Ltd. (Chang Sheng Department of Agricultural Machinery Management) is a company specializing in sales and production of single cylinder diesel engine for more than ten years The company is the predecessor of the Changsheng machinery ...