De Man frequency conversion air compressor (Xiaoshan) branch company   

Ningbo de Man Compressor Co., Ltd. is a Sino German cooperation, professional air compressor manufacturing enterprises, is located in the world's longest Hangzhou Bay Cross Sea Bridge South Bridge Pier - Cixi, China. In 2001, the company, in cooperation with GHH company in Germany, introduced the world's leading screw main engine and advanced design system. It was installed in accordance with ISO9001 international standard quality certification system. The main product screw air compressor is known for its variable frequency screw air compressor. In the German Germanic industry.