# A 7 ENGINEERING > City of San Diego business tax certificate — corporation; principal office in Spring Valley, CA; business started 2020-02-18; NAICS sector 54; business tax certificate: active. - Zenji ID: zpl_cmp_70d50b2f87 - Profile: https://zenji.cybernecs.com/company/a-7-engineering - Industry: Professional Services - Location: Spring Valley, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/a-7-engineering/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/a-7-engineering/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/a-7-engineering/actions Full machine brief: https://zenji.cybernecs.com/company/a-7-engineering/llms-full.txt