# MAT EXPRESS > City of San Diego business tax certificate — corporation; principal office in San Diego, CA; business started 1985-05-16; NAICS sector 54; business tax certificate: active. - Zenji ID: zpl_cmp_5b88db9700 - Profile: https://zenji.cybernecs.com/company/mat-express - Website: https://matexpress.com - Industry: Professional Services - Location: San Diego, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/mat-express/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/mat-express/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/mat-express/actions Full machine brief: https://zenji.cybernecs.com/company/mat-express/llms-full.txt