Shanghai Honest Compressor Co., Ltd., founded in early 2004, is a British-owned enterprise. The company, located in East industrial park of Nanxiang Town, Jiading District, Shanghai, is a large-scale manufacturing enterprise specialized in the twin screw type air compressor and also important supplier of air system solutions. OSG implements strict and full management in the whole process of production and strictly controls the product quality and environmental protection. The company has passed