About Us

Donghua Solidarity Chaining the World

Company profile

Donghua Chain Group, founded in November 1991 and headquartered in Yuhang Economic and Technological Development Zone, Hangzhou, is an international chain drive enterprise integrating global R&D, manufacturing, marketing and market service. It is the first batch of individual champion demonstration enterprises in China, the top 500 private manufacturing enterprises in China and the top 100 enterprises in China's machinery industry. he has  served as the chairman of Chain Drive Branch of China Machinery General Parts Industry Association for five consecutive terms.

  • Founded in November 1991

  • Top 500 Private Manufacturing Enterprises in China

Donghua Chain Group has five manufacturing bases in Hangzhou of China, Xinghua of China, Ishikawa of Japan, Wuppertal of Germany, and Znin of Poland. It has six domestic wholly-owned subsidiaries such as Hangzhou Ziqiang, Hangzhou Dunpai and Donghua Xinghua, and eight overseas subsidiaries such as Donghua Netherlands, Donghua USA and Germany Industries. It is a manufacturing enterprise with complete production varieties and wide application fields in the global chain drive industry.

Donghua Chain Group mainly produces standard chains, non-standard chains and special chains of various specifications, with more than 30,000 varieties and more than 100,000 specifications. The products are widely used in aviation, automobiles, agricultural machinery, forklifts, escalators, forestry and paper making, construction machinery, metallurgy, cement, mining, food, health care and other fields, supporting many well-known enterprises at home and abroad. It owns international famous brands such as DONGHUA, KöBO and EK, and domestic famous brands such as Donghua, Ziqiang and Dunpai, and is the first batch of "National Intellectual Property Demonstration Enterprises" in the chain industry.

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    5 major manufacturing bases
    6 domestic wholly-owned subsidiaries
    8 overseas subsidiaries

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    The company can produce more than 30,000 varieties
    More than 100,000 kinds of chain products

Donghua Chain Group focuses on building a global R&D system, vigorously developing and popularizing new technologies, new processes and new materials, taking the national enterprise technology center of Hangzhou headquarters and the national Post-Doctoral Research Center as the technical core, and setting up R&D bases in Germany and Japan to develop various special, high-precision and high-strength chain drive products.

With the arrival of the era of intelligenct manufacturing (and intelligence), Donghua focuses on building an advanced automated intelligent factory, researching and developing advanced automation chain equipment technology, building digital workshops, introducing the world-class management software SAP-ERP system, and establishing an information-based operation and management platform covering the whole company.

Donghua Chain Group has continuously improved its product quality by establishing and perfecting an advanced quality management system, combining effective quality control with advanced testing equipment, and has successively passed ISO 9002 certification, ISO 9001 certification, API 7F certification, IATF 16949 certification, ISO 10012 certification, ISO/IEC 17025 certification and ISO 45001 certification.


Donghua Chain Group, while developing its enterprises, actively fulfills its social responsibilities, is keen on public welfare undertakings, donates money to build schools, help students, and support vulnerable groups. Every year, we have continuously invested in social responsibilities such as safety and environmental protection, energy conservation and emission reduction, passed ISO 14001 certification, regularly organized cleaner production and circular economy audits, and won the honorary titles of "Zhejiang Green Enterprise" and "Zhejiang Green Low Carbon Economy Model Enterprise".

Donghua adhering to the enterprise spirit of patriotism, loving factory, seeking truth and being creative, striving hard and the business philosophy of honesty, pragmatism, innovation and seeking better, taking internationalization and flattening as the foundation, taking specialization, systematization and high-end as the new direction and requirements, developing with high quality and forging ahead, is committed to leading China to become a manufacturing power in the world chain drive industry.