We, Xiamen AOSIF Engineering Ltd is one of generators manufacture founded in 2001, and has our own factory in 2002, we dedicated ourselves to the production, R & D and maintenance of various diesel generator sets, Alternators, electrical Synchronous power systems, and related accessories like soundproof canopy, control panel, Automatic Control Switch (ATS), Trailer, ect. We always submit ourselves to cooperate with international and domestic manufactures of diesel engine and have earned good recognition and reputation from our customers due to our quality orientation under ISO9001, ISO14001, CE, SGS, Soncap Certifications and OEM Partners of Cummins, Wandi, Jinan Diesel Generator Sets, Leroy-somer alternator as well, which were certified one after another since 2003. In 2005, we set up 9 branches in Wenzhou, Shenzhen, Changsha city, ect. mainly focus on our domestic marketing, meanwhile we start our foreign trade business, and succeeded in the role adjustment of our marketing from initial domestic sale to foreign trade in 2005. Regarding to our products, you have so widely option with power load ranging from 5kw to 2000kw for industrial and construction applications, including Cummins, Perkins, Doosan, Volvo, Wandi, ect, for the middle and big power, and Mitsubishi, Yanmar, Yangdong, Deutz, ect, for small power, and Alternators as Leroy-somer, Stamford, Marathon, Kaijili for your consideration.