It is a matter of pride for these craftsmen to pass on their skills to the next generation. The crafting of onyx object has a long-standing tradition in Latin America and dates back to pre-columbian times when those objects were used to worship their Gods.
The quality of the manufacturing process and the resulting objects are constantly monitored. Given that a large share of the objects is exported, all employees have committed themselves to meet the high quality standards of the global economy. No product leaves the manufacturing facility without intense scrutiny and quality checks.