Donghua Chain Group was founded in November 1991 and is headquartered in the National Economic and Technological Development Zone, Linping District, Hangzhou. After more than 30 years of steady development, it currently has six R&D and manufacturing bases (factories) in China, Germany, Poland and Japan, and has eight overseas sales in the world, including Donghua Netherlands, Donghua UK, Donghua United States, Donghua Thailand, etc. The subsidiary, which owns six wholly-owned domestic subsidiaries including Hangzhou Ziqiang, Hangzhou Shield, and Donghua Xinghua, is an international chain transmission enterprise integrating global R&D, manufacturing, marketing and market services.

Donghua Chain Group mainly produces standard, non-standard and special chains, with a total of more than 30,000 varieties and more than 100,000 specifications, and supports production sprockets. The products are widely used in aviation, automobiles, agricultural machinery, engineering machinery, escalators, forklifts and lifting equipment, health medicine, food processing and other fields. The group has internationally renowned brands such as DONGHUA, KöBO, EK, and other well-known domestic brands such as "Shuhua", "Ziqiang", and "Shield". It has become a one-stop full-service professional manufacturing with a complete range of product products and a wide range of application fields in the global chain transmission industry. enterprise.

In recent years, Donghua Chain Group has been committed to building a global R&D system, acquiring and inheriting the century-long technological accumulation and experience of advanced industrial enterprises, and at the same time vigorously develop and use new technologies, new materials and new processes. Relying on the Hangzhou headquarters' National Enterprise Technology Center, the National Postdoctoral Research Workstation and other technological innovation platforms, we will innovate and develop and manufacture various high-precision, high-performance, and special requirements for high-end chain transmission products with high precision, high performance and special requirements.

With the advent of the era of intelligent manufacturing and digitalization, the group is committed to building advanced automation and intelligent factories, researching and developing advanced chain manufacturing technologies and automation equipment, and carrying out the construction and upgrading of "future factories". The group introduced the SAP-ERP system, the world's leading management software, and established an information operation management platform and decision-making platform covering the entire group. Donghua Chain Group has continuously improved product quality by establishing and improving an advanced quality management system, combining effective quality control and advanced testing equipment with prevention as the main focus. The Group has successively passed ISO9002, ISO 9001, ISO 45001, ISO 10012, IATF 16949, API SPEC Q1, ISO/IEC 17025 (CNAS), GB/T29490, DB33/T944 and other management systems certifications.

While the company is developing in accordance with the law and honesty, Donghua Chain Group is keen on public welfare undertakings, actively assumes social responsibilities, and continues to donate funds to build schools, aid students, and fund vulnerable groups. We will continue to invest in safety, environmental protection, energy conservation and emission reduction every year, develop green and low-carbon products, apply green and low-carbon processes, and organize clean production and circular economy reviews regularly.

Donghua Chain Group provides chain transmission system solutions to global customers, especially leading companies in various segments (industry). Under the guidance of the business philosophy of integrity, pragmatism, innovation and better, we uphold craftsmanship, adhere to the main business, continue to innovate, adhere to professionalism, systematization, high-end and high-quality development, and continue to strive to become the world's leading modernization chain Transmission company.