Shandong Chambroad Sinopoly New Materials Co., Ltd.

Shandong Jingbo Zhongju New Materials Co., Ltd. (hereinafter referred to as "Jingbo Zhongju") is an enterprise specializing in the research, production, sales and service of special synthetic rubber. Located in Boxing, Shandong Province, it is a core subsidiary of Jingbo Holding Group in high-performance materials. It has successively passed ISCC PLUS international sustainable development and carbon certification, FDA management system certification, and has been awarded titles such as National Specialized and High-Technology "Little Giant", "National Green Factory", "Top 100 Chinese Rubber Industry Enterprises", "Trustworthy Rubber Industry Service Provider", and "First Batch of Provincial Green and Low-Carbon Enterprises". The brominated butyl rubber products have been awarded provincial single crown product titles, Shandong high-quality brand titles, Shandong well-known brand titles, etc. 

Jingbo Zhongju Butyl Rubber products include ordinary butyl rubber, brominated butyl rubber, and chlorinated butyl rubber. These products have excellent gas sealing performance and good resistance to flex fatigue. They are indispensable raw materials for the production of tire gas sealing layers and pharmaceutical rubber stoppers. The new product, bio-based citraconic acid ester rubber, originates from renewable bio-based materials. Compared with traditional petroleum-based synthetic rubber, each ton of bio-based citraconic acid ester rubber can reduce carbon emissions by approximately 1.4 tons. Hydrogenated nitrile rubber has high mechanical strength and excellent oil resistance, heat resistance, ozone resistance, pressure variation resistance, and wear resistance. It is one of the rubber materials with extremely outstanding comprehensive performance and is widely used in the fields of automobiles, oilfield exploration, and smart wearables.