Dowhon Corporation was founded in 2002 with a registered capital of RMB10 million . Over the past 20 years, we have focused on the rubber industry, steadily innovating and growing and become a well-known domestic and foreign professional manufacturer of fluoroelastomer rubber precompounds and compounds with production capacity of more than 14,000 tons. We primarily serve domestic and international fluororubber product manufacturers, with our products widely used in seals, O-rings, gaskets, hoses, and various other sealing components.

Dowhon Corporation currently has several industrial leading branches: Chengdu DOWHON Fluoroelastomer Co., Ltd.(Chengdu Dowhon Enterprise Co.,Ltd.) and Sichuan DOWHON New Materials Co., Ltd. are the professional manufacturers of high-end fluoroelastomer rubber precompounds and compounds; Sichuan Dowhon Technology Co., Ltd. focuses on the research and development and production of fluorine rubber materials for smart-wearable devices; Sichuan Hongfu New Material Co. Ltd. specializes in the R&D and production of  perfluoropolyether fluorosurfactant and other derivative fine chemicals.; Sichuan Hongxin FFKM Technology Co. ,Ltd. specializes in the production of perfluoroelastomer and its products.

Dowhon Corporation has successively obtained certificates in compliance with international and national standards, including IATF 16949:2016 for automotive quality management, GB/T 28001-2011 for occupational health and safety management, and GB/T 24001-2004 for environmental management systems. For consecutive years, it has been honored as an "Excellent Supplier" by a vast number of clients. Furthermore, Dowhon has been bestowed with a series of prestigious honors. These include being recognized as an "Innovative Enterprise in China's Fluorosilicone Industry," a "Sichuan Gazelle Enterprise," a national-level "Specialized, Sophisticated, and Novel 'Little Giant' Enterprise," a "National High-tech Enterprise," a "Sichuan Industrial Design Center," a "Sichuan Key Cultivated New Materials Enterprise," a "Chengdu Key New Materials Enterprise," and a "Member Unit of the China Fluorosilicone Association Council."

At present, Dowhon Corporation has 20 complete fluoroelastomer rubber precompounds and compounds producing lines with a designed production capacity of 14,000 tons. In addition, it has a 100,000-class clean production workshop and 3 production lines specializing in the production of fluoroelastomer rubber compounds for smart-wearable devices, with a production capacity of more than 3,000 tons; A 10,000-class cleanroom production workshop specializes in the production of semiconductors and perfluoroether rubber and its products for military usage; two CNAS standard laboratories equipped with state-of-the-art and comprehensive testing instruments, representing the highest-level testing capabilities in the domestic fluoroelastomer industry.

In response to diverse market demands, Dowhon can conduct in-depth research, development, and verification work in strict accordance with customers' specific requirements and international and national material standards, such as American ASTM2000 and AMS standards, German DIN standards, and Japanese JIS standards. With a commitment to providing international-standard technical services and high-quality products, the company aims to continuously meet the evolving needs of the global market.