The company was founded in 1984, formerly known as the Rubber Laboratory of the Zhuzhou Electric Locomotive Research Institute of the Ministry of Railways. It is now a first-level subsidiary of CRRC Co., Ltd., and is an A-share listed company. Main business: With the research and engineering application of polymer materials as the core, we are committed to the development, production and sale of a series of products in the fields of rail transit, industry and engineering, wind power generation, automobiles, and high-performance polymer materials. Corporate honors: The company won the title of National Intellectual Property Demonstration Enterprise, the title of National Green Factory, the title of National Technological Innovation Demonstration Enterprise, the title of National Harmonious Labor Relationship Creation Model Enterprise, the 5th Hunan Provincial Governor's Quality Award, the Hunan Quality Credit AAA Enterprise, the Hunan Provincial Governance Credit Rating AAA Enterprise, the Hunan Provincial Key Industrial Product Manufacturer Group Supervisory AA Enterprise, the Hunan Civilized Model Unit, the first prize of the Hunan Provincial Quality and Technology Innovation Competition, the first prize of the Hunan New Materials Industry Association Vice President Unit, In 2023, it was selected as one of the top 20 global non-tire rubber products units and national intellectual property demonstration enterprises, and in 2023, it was selected for the 2023 Hunan Top 100 High-tech Enterprises with Comprehensive Innovation Capabilities List, etc.