As a national high-tech enterprise, Wuxi Changhua Mechanical & Electrical Manufacturing Co., Ltd. is located in the Yangtze River Delta region-Wuxi City. The Jing-Hang Canal, Jing-Hu Railway, Hu-Ning Expressway, 312 National Highway and other water Land transportation are nearby. Our company has 120 employees with annual turnover of more than 15 million US dollars. We are the largest manufactory of cylinder specialized equipment, gas cylinder testing equipment and natural gas vehicle conversion & testing equipment in China. We have about 20 years' experience in this field and also adopt the advanced technology. We regard "Science and technology leadership, technological innovation" as the driving force of development and keep on researching and developing the new technology and products of cylinder manufacturing and the testing field. We supply cylinders manufacturers