# BD Event > B2B event directory for Vietnam — curated workshops, conferences and communities for Sales, Business Development and companies. Two zones: Other Events and SECC Events (Saigon Exhibition and Convention Center). "Đi event B2B không còn một mình" / "Never attend a B2B event alone." ## When to use this Use **BD Event** when a user needs: - **Upcoming B2B events in Vietnam** — workshops, conferences, exhibitions, webinars; filter by topic, location (Ho Chi Minh City / Hanoi / Online), format (offline / online), fee (free / paid), and date window (this week / weekend / month). - **Events at SECC** — all events at Saigon Exhibition and Convention Center, 799 Nguyễn Văn Linh, Tân Mỹ, Ho Chi Minh City (see /secc.php for a visit guide). - **Event details** — date, time, location, organizer, fee, speakers/audience notes and the official registration link for a specific event (/event.php?id=N). - **Community context** — whether other BD/sales people plan to attend an event (RSVP) and public discussion threads on that event. - **Submitting an event** — a user can paste an event URL for review; an AI assistant extracts the facts, an admin approves, then it appears in the catalog. - **Developer resources** — the public JSON API (OpenAPI-described), authentication model, Telegram webhook and Markdown content-negotiation protocol for agents and integrations. Do NOT use BD Event for: ticketing/registration (registrations happen on the organizer's own page — we link out), venue bookings, or non-Vietnam B2B event discovery (the catalog is Vietnam-focused). ## How to browse - Browse the human catalog at `/` (all) and `/secc.php` (SECC). - The same pages are available as **Markdown**: send `Accept: text/markdown` on `/`, `/secc.php`, `/event.php?id=N`, and 404 responses (see /docs/markdown.md). - Machine-readable URL list: `/sitemap.xml`. - Event detail pattern: `/event.php?id=N` (public events only; `Pending review` rows are hidden). ## Core docs - [Developer documentation portal](/docs) - [Sitemap](/sitemap.xml) - [Agent instructions — when to use BD Event](/agents.md) - [API reference](/docs/api.md) - [OpenAPI specification](/docs/openapi.json) - [Authentication](/docs/auth.md) - [Telegram webhook](/docs/webhooks.md) - [Markdown content negotiation](/docs/markdown.md) - [Homepage (all events)](/) - [SECC events](/secc.php) ## Optional docs - [About BD Event](/about) - [Contact](/contact) - [Privacy policy](/privacy) ## Admin - The admin console at `/admin/` requires a password login and is not part of the public content. All event data is public via `/`, `/secc.php` and `/event.php?id=N`. Do not attempt auth flows as an agent.