Dalian Jinguo Locomotive Parts Co., Ltd. (shortasDLJG) was established on1992, currently with fixed assets over 50million RMB and plant occupation over 10000 m2. Since the day one, it has been continuously concentrating on themanufacturing of middle speed diesel engine high precision components for 30 years. In1995, DLJG was approved bythe State Ministry of China Railway as one of the qualified transportation equipment manufacturing suppliers. Since2006 it has been registered to 1S09001.In 2011, successfully approved by GE Oil& Gas to be one of the global suppli-ers.DLJG has been continuously focusing on the R&D on high performance melt filter since 2017. We made our first setJWH500-D filter into market in 2019 with a great success. Our research team had been rewarded by Chinese authoritywith couple of invention and Utility model patents. Our equipment is developing and coming to reach the internationalhigh standard rapidly, in terms of filtration finesse and production throughput. since the first day of JG established, ithas been continuously focusing on raising customer performance through our outstanding R&D, manufacturing, sales,and services on our products. We are committed to supplying our customers with the highest quality products and thebest services at a rather competitive price. We stress partnerships with our clients and make efforts to create the greatexamples of win- win relationships with open mind and broader view.Z