Fujian Dongya Machinery Officially Certified by Dun Bradstreet, Strengthening Global Trust and Credibility

Fujian Dongya Machinery Co., Ltd., a global leader in piston ring manufacturing, is proud to announce that it has officially received Dun & Bradstreet (D-U-N-S® Registered™) Certification, marking a significant milestone in its commitment to global transparency, business credibility, and sustainable international development.

As one of the largest piston ring manufacturers in the world—with an annual output of over 110 million cylinders—Dongya Machinery has consistently demonstrated excellence in manufacturing, technological innovation, and global service. The D&B certification further validates our long-standing reputation for trustworthiness and reliability in both domestic and international markets.

The D-U-N-S Number, issued by Dun & Bradstreet, is a globally recognized business identifier used by organizations and government institutions worldwide to verify the legitimacy and credit status of a company. This recognition not only enhances Dongya’s visibility in the international business landscape but also facilitates cooperation with world-renowned partners and institutions.

With over 30 years of expertise, Fujian Dongya Machinery Co., Ltd. has supplied high-quality DY piston rings to leading companies such as Dachangjiang Group, Zongshen Power, Honda Power, STIHL, Briggs & Stratton, and many more. Our products are widely used in motorcycles, general-purpose engines, outboard engines, and drones, with a footprint across Europe, the USA, Southeast Asia, the Middle East, South America, and Africa.

Dongya Machinery has obtained numerous certifications, including IATF16949, ISO14001, and ISO45001, and holds over 50 patents. We have also contributed to the development of 16 national piston ring standards.

As we continue to expand our global reach, the Dun & Bradstreet Certification is a symbol of trust that will accompany us in every future cooperation, ensuring that our partners around the world can confidently choose Dongya as their reliable supplier and long-term strategic partner.

About Fujian Dongya Machinery Co., Ltd.

Founded in 1988 in the West Strait Economic Zone of China, Fujian Dongya Machinery Co., Ltd. is a national high-tech enterprise specializing in the R&D, manufacturing, and global distribution of piston rings. With over 1,100 employees, 130+ senior engineers, and advanced facilities covering over 127,000㎡, the company is at the forefront of innovation and quality in the global engine components industry.