
XIAMEN AOSIF ENGINEERING LTD. develops and manufactures diesel and gas generator sets, including silent and containerized solutions, for global power needs. Its strengths include strong R&D focus, broad power ranges, and certified quality systems.
XIAMEN AOSIF ENGINEERING LTD. focuses on the R&D and manufacturing of generator sets, with a core offering centered on diesel generator sets and an expanding portfolio that includes gas generator sets, mobile power stations, light towers, and hybrid/new-energy solutions.
The company supports a wide range of configurations—open and silent gensets, weatherproof and container types, trailer and vehicle-mounted units—along with electrical control solutions such as automatic control, synchronization systems, and automatic transfer switches. It also provides customized solutions aligned with customer requirements.
Manufacturing is supported by a modern production facility covering 33,333 square meters. AOSIF emphasizes product reliability and service, and has built long-term cooperation with well-known engine and alternator brands including Cummins, Perkins, Doosan, Wandi, Leroysomer, Stamford, and Marathon. Its generator products are exported worldwide and recognized by customers across international markets.
The company is devoted to the research, development, and manufacturing of generator sets, with deep experience in both production and maintenance for dependable long-term operation.
Diesel generator sets are offered across a wide power range from 5 kVA to 5000 kVA to support diverse industrial and standby power applications.
Gas generator sets are available from 25 kVA to 1500 kVA to meet varying on-site power and energy requirements.
The company has earned dozens of patents, reflecting continued investment in product innovation and engineering improvement.
AOSIF power generators are exported worldwide and are recognized by customers across international markets.
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