Guizhou Mawei has rich and excellent natural calcite resources. Our company has sampled and tested many times. The physical and chemical indicators of Mawei mineral resources are very high-quality, and it is a first-class mineral among similar mineral products in China. The highest content of CaCO3 is up to 99.9%; the highest whiteness index is up to 97; the content of heavy metals such as iron, arsenic and lead is far below the national standard.

The company has a self-provided mine with abundant vein reserves; and there are many calcite reserves distributed within 1,000 meters of the tunnel, which can be used for sustainable development, production and utilization of the company.

The company implements the green mine development and utilization plan and adopts the mining method to reduce the impact of open-pit mining on the vegetation and the surrounding pollution, and cause less damage to the environment.