# PRECIOUS METALS REFINERY > City of San Diego business tax certificate — limited liability company; principal office in Tucson, AZ; business started 2025-08-01; NAICS sector 33; business tax certificate: active. - Zenji ID: zpl_cmp_7ff3fd0c57 - Profile: https://zenji.cybernecs.com/company/precious-metals-refinery - Industry: Manufacturing - Location: Tucson, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/precious-metals-refinery/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/precious-metals-refinery/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/precious-metals-refinery/actions Full machine brief: https://zenji.cybernecs.com/company/precious-metals-refinery/llms-full.txt