Nanjing Shangair Mechanical & Electrical Co., Ltd. is a hi-tech enterprise engaging in the research and development, manufacture and sale of Shangair series high-grade piston air compressors and compressed air purification equipment. Our registered trademark is "shangair".

Equipped with such patented and the latest technology as "polygon cylindrical direct-flow valve", our oil-free medium and high pressure piston air compressors for heavy industry use can work under environmental extreme, with such technical performance indicators as efficiency, service life, noise, vibration and fuel consumption being better than those of foreign and domestic compressors of the same kind. Our compressor is a classic piston air compressor for heavy industry use that can run safely and continuously 24 hours per day.

Nanjing Shangair Mechanical & Electrical Co., Ltd. has passed the ISO 9001:2008 international quality management system certification. This system covers the design, development and service of reciprocating piston minitype air compressors, stationary reciprocating piston air compressors for general use and oil-free reciprocating piston air compressors. We are qualified for the design, development, manufacture and service of various types of piston air compressors, and have received manufacturing license (license No. XK06-110-00025, XK06-110-00577, XK06-110-00578) issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and National Industrial Product Manufacturing License Office.

The results of tests conducted by General Machinery Production Inspection Institute, National Refrigeration Compressor Quality Supervision and Inspection Center and Jiangsu Department of Science and Technology indicate that various kinds of technical performance indicators of Shangair air compressors have reached or exceeded advanced level of international products of the same kind. Our patented polygon cylindrical direct-flow valve and energy-efficient reciprocating piston air compressor have been recognized as hi-tech products. We have been recognized as a hi-tech enterprise.

Precise, modernized and advanced processing and detection equipment is the hardware basis for our high-quality compressors. Scientific and modernized quality management system ensures quality stability of our compressors. Our nation-wide sales network will provide our users with timely and professional technical support, pre-sales, sales, and after-sales service.

Nanjing Shangair Mechanical & Electrical Co., Ltd. commits us to supplying high-performance and high-quality piston air compressors and compressed air purification system and providing professional and high-quality service.

Company Name	Nanjing Shang'ai Electromechanical Co., Ltd.
Website	http://www.shangair.com
Operational Address	Xiyan Road, Binjiang Economic Development Zone, Jiangning District, Nanjing,

Contact Us