Established in 1992, Rongchengchuanbao Generator Co., Ltd, formerly known as Rongcheng Hongjun Motor Repair Plant, with years of continuous development, owns modernized production workshops of 4000sq m, with complete production and testing equipment, and it has now become one matching enterprise integrating scientific research, manufacturing and marketing and maintenance service. Rongchengchuanbao Generator Co., Ltd has been adhering to the development strategy of “Occupy the Top Place of Science & Technology, Serve the Fishery Vessel”, insisting on seeking development during innovation and continuously promoting the independent technological innovation of the enterprise. It deepens the study and exploration on the electrical performance of the marine generator’s use environment, carries out the innovation of products based on the rich experimental data and experience, and it is the first enterprise manufacturing the full-close type Grade IP44 FTWH Series brushless generators suitable for marine use in China and it has passed the Humidity Test and electrical performance test organized by the No.704 Research Institute of CSIC; the enterprise and the products have both passed the examination of Register of Fishing Vessel of the People's Republic of China and obtained the qualification certificate as and multiple national archives. The generators produced are stable in performance, reliable in operation and superior in quality, which applies to the fishery vessel, refrigerated container car, and it can help easily deal with the extreme circumstances in addition to the application to other indoor operations.