OUMA China, established in 2007, is focusing on R&D,manufacturing and custom-making of RV generator sets,marine generator sets and commercial ultra silent generator sets, covering range from 6KW to 300KW powered by China first top engine and international well-known brand engines such as PERKINS, CUMMINS, KUBOTA etc. OUMA brand generators sets are becoming more and more popular in all fields in domestic and international market. Especially in marine, LED media broadcasting vehicles, military and civil engineering construction projects, OUMA is the first choice! Where is LED media vehicles, where is OUMA RV generators!