
Between 2007 and 2014, Yinfeng continuously developed and improved its CNC spring machinery.
The company introduced machine models for different wire diameters, spring structures and production requirements.
Its product development covered:
Small precision compression springs
Medium-sized industrial springs
Torsion springs
Extension springs
Custom-shaped springs
Wire forming components
The equipment portfolio gradually included CNC compression spring machines, cam-type universal spring machines, automatic coiling machines, spring grinding equipment, machine tooling and wire forming systems.
During this stage, Yinfeng also strengthened its internal capabilities in:
Precision machining
Machine-frame manufacturing
Mechanical assembly
Electrical control
Spring tooling development
Machine commissioning
Customer sample testing
This development allowed the company to support a wider variety of spring manufacturers and production applications.

On May 22, 2007, the company changed its name from Jinyun Yinfeng Spring Manufacturing Co., Ltd. to Jinyun Yinfeng Spring Equipment Manufacturing Co., Ltd.
This change represented an important strategic transformation.
Yinfeng moved from mainly producing spring products to designing and manufacturing equipment used by spring manufacturers.
The company’s product portfolio gradually expanded to include:
CNC compression spring machines
Universal spring forming machines
Automatic spring coiling machines
Spring machine tooling
Spring machine accessories
Related wire forming equipment
This stage established Yinfeng’s long-term direction as a professional spring machine and spring production equipment manufacturer.

In 2005, Yinfeng entered a more formal and standardized stage of business operation.
The company strengthened its organizational structure and established more systematic processes for machine design, mechanical processing, electrical assembly, equipment testing, quality control and customer service.
This development created a stronger foundation for industrial-scale spring machine manufacturing and enabled the company to expand its product range and production capabilities.
During this period, Yinfeng continued transforming its accumulated spring production experience into professional machine design and manufacturing expertise.