About Biocrystal International Ltd.
bc tech is a creator of biocrystal® mixture - scientifically proven stress-relieving, mineral-based technology. it's the registered trade name for a powder of precisely selected, cru... Read more
bc tech is a creator of biocrystal® mixture - scientifically proven stress-relieving, mineral-based technology. it's the registered trade name for a powder of precisely selected, cru... Read more