四川佳世特橡胶有限公司是一家专注于高性能改性橡胶材料研发，致力于为核电、军工、油气田等领域以及各类大型管道（管廊）、隧道、轨道交通等基础设施建设提供密封解决方案的国家高新技术企业。公司始终坚持“生产一代、研发一代、储备一代”的创新研发理念，拥有专业的研发团队，承担了9项省部级项目的研发，牵头或参与13项国家、行业标准的起草，现已获得国家授权发明专利9项，实用新型专利36项，外观专利5项，研发成果6项鉴定为“国内领先”、3项为“国内先进”。其中，研发的超强耐辐射密封材料系列产品已成功应用于田湾、福清、宁德、太平岭、防城港等核电站的“华龙一号”机组，超长寿命三元乙丙密封材料系列产品已成功应用于“蛟龙号”深潜器模拟器和“南水北调”、“利比亚大人工河”、雄安新区“陆上沉管”等国内外重大水利、市政、轨道交通等工程。客户群体遍布全国30个省、市、自治区，并出口到美国、印度、阿塞拜疆等13个国家和地区。

Sichuan Just Rubber Co., Ltd. is a national high-tech enterprise specializing in the R&D of high-performance modified rubber materials, committed to providing sealing solutions for nuclear power, military industry, oil and gas fields, as well as various large-scale pipeline (pipe gallery), tunnel, rail transit and other infrastructure construction. The company always adheres to the innovative R&D concept of "Produce one generation, Research and develop one generation, Reserve one generation". Equipped with a professional R&D team, the company has undertaken the R&D of 9 provincial and ministerial level projects, led or participated in the drafting of 13 national and industry standards. It has been granted with 9 national authorized invention patents, 36 utility model patents, 5 appearance patents; Six of its R&D achievements were identified as "Domestically Leading" and three of them are identified "Domestically Advanced" achievements. Among them, the ultra-strong radiation resistant sealing material series products have been successfully applied to the "Hualong No.1" units of nuclear power plants such as Tianwan Nuclear Power Plant, Fuqing Nuclear Power Plant, Ningde Nuclear Power Plant, Taipingling Nuclear Power Plant, Fangchenggang Nuclear Power Plant, etc. The EPDM sealing material series products with ultra-long life have been successfully applied to major domestic and foreign water conservancy projects, municipal projects and rail traffic enginnering projects such as the Jiaolong Deep-sea Manned Submersible, the "South to North Water Diversion Project", the "Great Man-Made River Project of Libya ", and the "Onshore Sunken Pipe" in Xiong'an New Area. Its customers have covered 30 provinces, cities, and autonomous regions across China and its products are also exported to 13 countries and regions such as the United States, India, and Azerbaijan etc.