IDC bearings ’ Changzhou Plant successfully passed the audit of Sumitomo Heavy Industries, which embarked on a new journey of strategic cooperation


In 2025, amid global economic integration and a steadfast commitment to quality excellence, IDC Bearing Changzhou Factory reached a pivotal moment. On May 16, a joint audit team from Sumitomo Heavy Industries (China) and Sumitomo Heavy Industries (Tangshan) conducted a rigorous supplier approval assessment, covering all operational facets of IDC’s manufacturing ecosystem.

Sumitomo’s Stringent Audit Framework Renowned for its zero-tolerance quality standards, Sumitomo’s evaluation system scrutinizes: Organizational structure rationality Document management standardization Supply chain traceability Engineering precision in design/manufacturing Equipment maintenance protocols On-site operational discipline

On-site operational discipline IDC’s Quality-Centric Response

The Changzhou Factory showcased its ISO-certified management system through: End-to-end traceability: From raw material procurement records to finished product serialization Process rigor: Real-time monitoring of 12 critical control points, including magnetic particle inspection and grinding burn detection Equipment excellence: Proactive maintenance schedules reducing downtime by 30% YoY Strategic Partnership Unlocked

After 48 hours of intensive scrutiny, Sumitomo’s experts confirmed IDC’s compliance with automotive-grade quality standards (IATF 16949). This certification opens doors to joint R&D projects in: High-load transmission systems for renewable energy equipment Precision bearings for semiconductor manufacturing machinery Corrosion-resistant solutions for maritime engineering applications Future Roadmap

Mr. Liu Bao, IDC China Chairman, stated: "This partnership transcends mere certification. We’re integrating Sumitomo’s global supply chain expertise with IDC’s cost-efficient manufacturing to create disruptive solutions for emerging industries."

The collaboration aims to capture 15% of Asia-Pacific’s high-precision bearing market by 2028, while reducing carbon footprint through joint green manufacturing initiatives.