Engineering Excellence. Delivered Through Collaboration.
Our Role as a CNC Cutting Tool Supplier
Our Genesis
Founded in 2013 by visionary engineer Wanheng Zheng, Aoshiji® began as an application-engineering service for precision reaming in the automotive industry.
Through technical expertise and manufacturing collaboration, our first custom tool programs achieved a 73% market share within 18 months — setting a new benchmark in China’s precision tool sector.
Our Evolution
Today, Aoshiji® operates as an engineering-based trading and manufacturing management company, integrating design, process optimization, and production supervision through our certified partner factories in Shanghai.
Our Dalian Engineering Office coordinates every project with global clients — from technical evaluation to final delivery — ensuring full traceability and quality control under the Aoshiji® Custom Tool Standard.
Technical Milestones
Pioneered China’s first dedicated bearing-cage tooling system
Transformed counterboring operations for “Bearing Capital” manufacturers
Achieved 92% client retention through engineering support and process improvement
Global Impact
Our precision-engineered PCD and carbide solutions now support clients across:
Automotive powertrain manufacturing
Aerospace structural components
Medical implant and device production
Hydraulic and valve systems
Wind turbine drivetrain machining
Complex-form and composite material tooling
Future Focus:
Continuing our legacy of value creation through:
Next-generation composite machining systems
AI-optimized tool-life management
Sustainable manufacturing partnerships
Cross-industry technology transfer
