1. Qualification: Bao Fei Air Pump Air Compressor is a product of China Railway Logistics Group Co., Ltd., which was established in 1993. Shengpa air compressor is a product of Shengpa Compressor Co., Ltd., and its qualification is relatively low.
2. Price: Bao Fei air compressor is the lowest 1388 yuan, Shengpa air compressor is the lowest in 600 yuan, and Bao Fei air compressor is of better quality.