As a science and technology orientated enterprise in China, Xiamen AOSIF Engineering Co., Ltd. specializes in the professional manufacturing and development of diesel generator sets, gas generators and related electrical control systems. Featuring multi-varieties, multi-series and multi-specifications, our products are marketed under the registered trademark "AOSIF" to meet all the demands of worldwide customers for power. Our products adopt countless international famous diesel engines including American brands Cummins, Perkins and John Deere, German MAN and Deutz brands and Korean Doosan (formerly Daewoo). In addition, we also use many excellent and well-known diesel engines from China including "Dongfeng" from Shanghai Diesel Engine Co., Ltd., "Wandi" from Wuxi Wan Di Power Engineering Co., Ltd., "Chidong" from Jinan Diesel Engine Co., Ltd. and "Chenfeng" from Sichuan CSR Ziyang Locomotive Works Diesel Engine Factory. Our generators utilize worldwide famous brushless alternators such as Leroy-Somer, Stamford and Marathon.