On July 31st, the press conference ofThe Study of China Machinery Top 500 & World Machinery Top 500was held in Beijing. The event is sponsored by China Machinery Enterprise Management Association and co-organized by the Research Institute of Machinery Industry Economic & Management, the World Executive Group and China National Machinery.
　　Changchai Co., Ltd. is once again named one of China��s Top 500 Machinery Manufacturers and is placed the 228th. Besides, Changchai ranks the 88th among China��s Top 100 Machinery Brands. In recent years, Changchai has maintained a steady development and achieved sales revenue of over 3 billion yuan in 2011.