Xiamen Aosif Engineering Ltd.
Xiamen Aosif Engineering Ltd. is a Chinese company based in Xiamen that concentrates on the research, development, and production of diesel generator sets. Established in 2001, Aosif has developed extensive capabilities in design, manufacturing, and maintenance within the generator sets sector. The company operates a manufacturing facility covering a substantial area in Xing Tai industrial park of Changtai Economic Development Zone, reflecting its scale and production capacity. Aosif has attained several quality and safety credentials to support its export activities, including CE certification, and management system certifications such as ISO 9001 and ISO 14001, with additional compliance to ISO8525 and GB/T standards. These accreditations underline the company’s commitment to consistent quality control and environmental management throughout its operations.
Aosif has built a diversified product portfolio that spans small to large power ranges, with generator sets offered from 5 kVA to 5000 kVA for diesel configurations and 25 kVA to 1500 kVA for gas configurations. The product line includes various form factors, such as soundproof and weatherproof units, as well as containerized and mobile solutions suitable for different deployment scenarios. In terms of electrical control systems, Aosif provides options like automatic control panels, synchronization panels, and automatic transfer switches (ATS), supporting both standard configurations and customized solutions to meet specific customer requirements.
The company emphasizes research and development, innovation, and ongoing maintenance to sustain long-term strategic partnerships with global and domestic manufacturers. Aosif maintains collaborations with established names in the generator and prime movers industry, including Cummins, Perkins, Doosan, Leroy-Somer, Stamford, Marathon, and others, to enhance product compatibility and performance. These partnerships reflect Aosif’s objective to integrate reputable components and technologies into its own generator sets, thereby delivering reliable power solutions across international markets.
Aosif positions itself as an international brand with a focus on quality improvement, customer profitability, and market expansion. The organization states that its enduring goal is to enhance product quality, expand its global footprint, and deliver customized power solutions that meet evolving market demands. While the company highlights its technical capabilities and export orientation, the available information does not specify particular service offerings beyond product development, manufacturing, and standard support for its generator systems. Aosif’s portfolio and certifications suggest a pathway toward meeting diverse industrial power needs, with an emphasis on reliability, efficiency, and compliance with international standards.
Overall, Xiamen Aosif Engineering Ltd. presents itself as a well-established generator manufacturer with verified quality management practices, a broad product range for diesel and gas power, and a track record of global engagement through exports and strategic industry partnerships.



