We, XIAMEN AOSIF Engineering Ltd is one of professional manufactures of diesel generator sets, founded in 2000, specializing in the production and development of kinds of diesel generator sets, Alternators, electrical Synchronous power systems, and related accessories like soundproof canopy, control panel, Automatic Control Switch (ATS), Trailer, ect. We always commit ourselves to cooperate with international and domestic manufactures of diesel generator and have earned good recognition and reputation from our customers due to our quality orientation under ISO9001, ISO14001, and CE Certifications. Our products includes Cummins, Perkins, Doosan, Johndeere, Wandi, ect, with power load from 5kw to 2000kw for industrial and construction purpose only. We have our own registered trademark â??AOSIFâ?? to meet all customers worldwide who has always been in business on power. And also we have accept the special order of customized products due to your specification requirement. Our mission is to advance our Scientific management, to improve our quality level constantly and to maximum customer profitability.