Raw Materials
High-quality, uniform and stable white stone sources
Raw material advantages
High-quality, uniform and stable white stone sources
Favorable location
Quarries at Mong Son & Luc Yen - Yen Bai, large reserves
Top quality in Asia
CaCO3 > 98%, whiteness 94-98%, international standards
Abundant reserves
Ensures stable long-term supply
Uniform & stable
Consistent quality across batches
Stone source specifications
CaCO₃ content
> 98%
Whiteness
94 - 98%
Fe₂O₃
< 0.05%
SiO₂
< 0.5%
MgO
< 0.8%
Al₂O₃
< 0.3%
Mining process
We strictly comply with environmental regulations; restore landscape and avoid negative community impact.
01
Survey & Analysis
Determine location and stone quality
02
Mining
Use modern equipment
03
Classification
Select to standards
04
Transport
Move to processing plants
Environmental commitment
We strictly comply with environmental regulations; restore landscape and avoid negative community impact.