Dongyue Group

Dongyue Group (东岳集团), formally Dongyue Fluorosilicone Technology Group Co., Ltd., is a Chinese chemical enterprise founded in 1987 and headquartered in the Zibo Dongyue Economic Development Zone in Shandong Province. The company describes itself as a leading enterprise in China's fluorosilicone industry, having built a globally first-class fluorosilicone materials industrial park with a complete fluorosilicone materials industry chain and cluster. Its business focuses on the research, development, and production of new environmentally friendly refrigerants, fluorine-containing polymer materials, and fluorine-containing functional membrane materials. Dongyue's products are sold to more than 160 countries and regions. According to its official website, the fluorosilicone industry chain encompasses 12 high-tech industry chains, with products in 5 major categories, 16 series, and 1,300 varieties. These are widely used in key fields such as new energy, new infrastructure, life sciences, and digital technology, and are positioned as strong support for achieving the "dual carbon" goals. The company operates through subsidiaries including Shandong Dongyue Green Cooling Technology Co., Ltd., Shandong Dongyue Polymer Materials Co., Ltd., Shandong Dongyue Fluorosilicone Materials Co., Ltd., and Shandong Dongyue Organosilicon Materials Co., Ltd. Dongyue Group is publicly listed, with its shares traded on the Hong Kong Stock Exchange under the ticker 00189.HK, and its subsidiary Dongyue Silicon (东岳硅材) listed under 300821. The company invests heavily in research and development, reporting R&D investment of 5.8 billion yuan and product sales of 12 billion yuan on its website. It operates national-level platforms including a National Enterprise Technology Center and a postdoctoral workstation, as well as nine provincial-level platforms. Its chairman is Zhang Jianhong (张建宏). The company's vision is to become a respected global brand enterprise in high-end functional materials, and it is accelerating construction of a hundred-billion-yuan fluorosilicone industrial park.

Dongyue Group was founded in 1987 in the Zibo Dongyue Economic Development Zone in Shandong Province, China. Over 37 years of development, the company grew from its founding into a leading enterprise in China's fluorosilicone industry. It adhered to a long-term philosophy and pursued a development direction of "technology, environmental protection, and internationalization," with an industrial positioning of "new environmental protection, new energy, and new materials." The company built a globally first-class fluorosilicone materials industrial park with a complete fluorosilicone materials industry chain and cluster. Dongyue focused on the research and development and production of new environmentally friendly refrigerants, fluorine-containing polymer materials, and fluorine-containing functional membrane materials, mastering numerous globally leading technologies. Its products are sold to more than 160 countries and regions. The fluorosilicone industry chain includes 12 high-tech industry chains, with products in 5 major categories, 16 series, and 1,300 varieties, widely used in key fields such as new energy, new infrastructure, life sciences, and digital technology, becoming strong support for achieving the "dual carbon" goals. In terms of innovation, Dongyue established a globally coordinated R&D system and innovation mechanism, forming a new scientific research mechanism with one general technology department, three research institutes (Central Research Institute, Global Innovation Research Institute, Collaborative Innovation Research Institute), five company research institutes, six overseas R&D centers, and 22 jointly built laboratories. The company has two national-level platforms: a National Enterprise Technology Center and a postdoctoral workstation, as well as nine provincial-level platforms including the Shandong Provincial Key Laboratory of Advanced Organosilicon Materials and Technology, Shandong Provincial Fluorosilicone Materials Engineering Research Center, and Shandong Provincial Key Laboratory of Fluorine-Containing Functional Membrane Materials Enterprises. Dongyue Group is publicly listed, with its shares traded on the Hong Kong Stock Exchange under the ticker 00189.HK, and its subsidiary Dongyue Silicon (东岳硅材) listed under 300821. The company reported R&D investment of 5.8 billion yuan and product sales of 12 billion yuan on its website. Looking ahead, Dongyue will adhere to technological innovation and talent strategy, accelerate the construction of a hundred-billion-yuan fluorosilicone industrial park, and realize its development vision of "becoming a respected global brand enterprise in high-end functional materials."

• 2026

  Dongyue showcases green low-carbon and technological innovation at 2026 China Refrigeration Exhibition.

• 2026

  Domestic chlor-alkali ion membrane achieves new core technology breakthrough, featured on Shandong News Broadcast.

• 2025

  Dongyue designated as Zibo Intellectual Property Key Protection Unit.

• 2024

  2025 Dongyue Overseas Customer Annual Meeting held with 108 overseas customers in Zhangjiajie.

• 1987

  Dongyue Group founded in Zibo Dongyue Economic Development Zone, Shandong Province.

• Chlor-alkali ion membrane

  The heart of electrolyzers, core production equipment in the chlor-alkali industry, called the 'Chinese heart' of the chlor-alkali industry.

• Dimethyl silicone oil

  Has excellent smoothness, water repellency, breathability, UV resistance, and silk-like feel in cosmetics and makeup.

• Polyvinylidene fluoride (PVDF)

  Mainly used in new energy vehicles, solar backsheets, electrical and electronic, fluorocarbon coatings, and other fields.

• New refrigerants

  Products widely used in large industrial and venue refrigeration systems such as Daxing International Airport, Bird's Nest, Ice Cube, and Ice Ribbon.

• Solid silicone rubber

  An indispensable best material for insulation braiding layers of wires and cables, widely used in the wire and cable industry.

• Fluorinated ethylene propylene (FEP)

  Products used for high-performance signal transmission lines and servers.

• Polytetrafluoroethylene (PTFE)

  Mainly used in 5G high-frequency, chip manufacturing, rail transit, intelligent manufacturing, and other high-end PTFE products.

• 2025

  Fire breaks out in Dongyue Silicon Materials synthesis workshop, 300,000-ton organosilicon monomer capacity affected

  In July 2025, a fire occurred in the synthesis workshop of Dongyue Silicon Materials under Dongyue Group. It caused no casualties or secondary disasters, but involved the shutdown of approximately 300,000 tons/year of organosilicon monomer capacity. Production was suspended for maintenance.

  Source

Read more

1. 1东岳氟硅科技集团有限公司dongyuechem.com
2. 2东岳氟硅科技集团有限公司dongyuechem.com
3. 3东岳氟硅科技集团有限公司dongyuechem.com
4. 4东岳氟硅科技集团有限公司dongyuechem.com
5. 5Fire breaks out in Dongyue Silicon Materials synthesis workshop, 300,000-ton organosilicon monomer capacity affectednbd.com.cn