What We Do

Production Services

1. Investment casting

2. Precision machining

3. Products assembly

Technical Support

1. Product design

2. Product measurement

3. Product manufacturing

Quality Assurance

       1. Raw material inspection

       2. Production system(FIFO)

       3. Three-coordinate equipment

       4. Spectrum analysis for material composition

       5. Periodic calibration for inspection tools

       6. PDCA methods

       7. NCR flow

       8. 8D report

About Us

Since 2009, VGR has been engaged in machining and investment casting.

VGR is our head office,QDOS and EXCELLENT are our workshops:machining workshop and investment casting workshop.

VGR has more than 12 years specialized at investment casting and machining, we accumulate much more experience for OEM &ODM products. By this, we can do better and win-win for long term in servising. The output is 600 tons per year .

VGR provide premier services for global medium-to-high end clients for more than ten years. Including UK, Italy, German, Holland, Australia, Japan, USA, Panama and middle-east countries.



Development design

Development design

Development design

Development design

Casting factory

Wax mold workshop

Wax model

Shell making workshop

Medium frequency furnace


Horizontal machining center

Vertical Machining Center


Cnc lathing machines


Coordinate measuring machine

Digital profile projector

Sample room