is a company that, since the 1930's, by itself or through merging, works
in the mining fields (gipsita, magnesita, Calcário
dolomítico e Calcário calcítico), processing
of mine rocks (produzindo gessos industriais, gessos
para construção, óxido e carbonato de magnésio,
cargas industriais e corretivos de solo na agricultura) and technical
clay (electric isolators and refractories).
In the four industrial plants, laboratories and stands, Chaves
S/A creates more than 300 direct employments and is in a constant
process of improvement and acquirement of industrial modern techniques,
turned to the incentive of productivily and qualification of it s products
and labor work which is the main source of it s success, either through
international contracts for technological exchange or through the approaching
to the universities.
Chaves S/A is always looking for better results of production through
management and test processes in loco.