# Tengkai (TK Fan)

> Industrial fan and ventilation equipment manufacturer — English official website showcasing centrifugal fans, axial fans, blowers, and custom ventilation solutions for global B2B customers. Built on ThinkPHP 8 with multilingual translation via Google Cloud Translate.

This is the international-facing corporate website for Tengkai (腾凯), a manufacturer specializing in industrial fans and ventilation systems. The site provides product catalogs, application case studies, technical news, downloadable resources, and inquiry forms for lead generation.

Key site sections: Products (hierarchical category browsing with aggregation pages), Applications (case studies by industry), Resources (news, blogs, downloads hub), About Us (company history and certifications), Contact (inquiry form with anti-spam protection).

## Pages

- [Home](https://www.tkfan.com/): Homepage with product category showcase, latest news and blog mix, certification display
- [Products](https://www.tkfan.com/products.html): Product catalog with hierarchical category navigation and listing
- [Product Detail](https://www.tkfan.com/productsInfo/product_id.html): Individual product page with specs, content blocks, related cases, photos, and downloadable attachments
- [Product Aggregation](https://www.tkfan.com/product_aggregation.html): Product category landing hub with FAQ and case studies
- [Applications](https://www.tkfan.com/applications.html): Case studies listing showing real-world industry applications
- [Case Detail](https://www.tkfan.com/applications/cases_id.html): Detailed case study with banner and prev/next navigation
- [Resources](https://www.tkfan.com/resources.html): Hub page routing to news, blogs, or downloads sub-sections
- [News](https://www.tkfan.com/news.html): Industry news and company updates, category-filtered
- [News Detail](https://www.tkfan.com/news/news_id.html): Full news article with related articles sidebar
- [Blogs](https://www.tkfan.com/blogs.html): Technical blog posts and insights, category-filtered
- [Blog Detail](https://www.tkfan.com/blog/blog_id.html): Full blog post with author info and latest posts sidebar
- [Downloads](https://www.tkfan.com/downloads.html): Technical documents, brochures, and manuals organized by category
- [About Us](https://www.tkfan.com/about.html): Company profile, development history timeline, and certification gallery
- [Contact Us](https://www.tkfan.com/contact.html): Inquiry form with country/phone/email fields, CAPTCHA, and anti-spam throttling
- [Search](https://www.tkfan.com/search.html): Cross-entity search across products, news, blogs, and downloads

## Legal

- [Privacy Policy](https://www.tkfan.com/privacy.html): Data collection and privacy practices
- [Cookie Policy](https://www.tkfan.com/cookie.html): Cookie usage and consent information

## Optional

- [Sitemap](https://www.tkfan.com/sitemap_index.xml): Full site page index for search engines