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.

Located at the beautiful and comfortable Xiamen Special Economic Zone, our production base is equipped with modern workshops and first-grade manufacturing, assembly and testing equipment. Our base has strictly organized production processes in accordance with the ISO9001 international quality management system as well as having introduced the most advanced 3D computer-aided techniques to make the "AOSIF" products lead among its counterparts in regards to design, manufacturing and inspection. Each AOSIF unit is fabricated in accordance with scientific assembling processes and delivered only after it is subject to strict bench testing.

Based on a group of high-tech professionals (more than 80% of overall employees) expertise as well as years of practical experience, our company has self-developed multiple series of automatic control screens, automatic transfer switches (ATS), automatic parallel tanks, power parallel systems, and "three-remote" automatic remote-monitoring systems with Chinese graphic human-computer interface, we've achieved the perfect combination of the micro-electronic control technology and modern network communication technology. The all-round power system solution from the common version to the network version and the outstanding electro magnetic compatibility (EMC) of AOSIF products conform fully to the specifications and operating requirements of the telecommunication systems in China and other countries. Nowadays, AOSIF products have been applied widely in the telecommunication, high-rise building, industrial and mining enterprises as well as national defense, hospitals, hotels, oil fields, construction sites and other fields.

With offices of commercial representatives and agents nationwide, Xiamen AOSIF Engineering Co., Ltd. offers customers quick, professional pre-sales, sales, and after-sales services in addition to providing expert technology consultation service for product type selection, machine room design and installation. We also provide quick and convenient maintenance service. Our top-grade equipment, high-quality talents, long-term practical and rich experience, as well as strict ISO9001 compliant quality control, we have forged a foundation for outstanding, high-quality products and services.