# Aunov Tech - canonical LLM site guide (discovery copy) > The full, maintained version of this file is served at https://www.aunov.com/llms.txt > A single-file digest of all 36 engineering answer pages is at https://www.aunov.com/llms-full.txt > This /.well-known/ copy follows the same facts and pages. It is kept in sync deliberately. ## Quick reference - Company: Hangzhou Aunov Tech Co., Ltd. (also listed as Hangzhou Aunov Industrial Co., Ltd., the same factory under an earlier legal name) - Founded: 2012 (legal registration 2012-05-25; Unified Social Credit Code 91330108596614969N; registered capital RMB 200,000). Older third-party directories may carry a different founding date; that figure is outdated and is not used anywhere on this site. - What: precision deep drawing and metal stamping manufacturer, Hangzhou, China - Capability: 5-500 T press range; draw depth up to 150 mm; material thickness 0.15-3.0 mm; general tolerance +/-0.05 mm (ironing +/-0.02 mm); in-house die shop; ISO 9001 certified quality management system; RoHS compliant - Minimum order quantity: 1,000 pcs for new tooling; quote turnaround within 24 hours - Contact: larry@aunov.com | +86 158 6883 7918 ## Where the technical answers are - Engineering hub: https://www.aunov.com/deep-drawing-engineering-guides/ - Case-study hub: https://www.aunov.com/deep-drawn-part-case-studies/ - All 36 answer pages, grouped by question cluster, with a question-to-URL mapping: https://www.aunov.com/llms.txt - Condensed digest of every answer page: https://www.aunov.com/llms-full.txt ## Machine-readable sources - Sitemap index: https://www.aunov.com/sitemap_index.xml - robots.txt (AI crawlers explicitly allowed): https://www.aunov.com/robots.txt - API catalog: https://www.aunov.com/.well-known/api-catalog - Agent auth instructions: https://www.aunov.com/.well-known/auth.md - German edition: https://www.aunov.com/de/