# Vacuum-fresh — Food Preservation & Cooling Solutions > Dongguan Yuanxian Food Machinery Co., Ltd. > Full machine-readable index (every article with TL;DR + FAQ): https://vacuum-fresh.com/llms-full.txt > Industrial vacuum cooling, food preservation & refrigeration equipment manufacturer and global trader. ## Core Pages ### English - [Home](https://vacuum-fresh.com/) — Vacuum-fresh homepage: industrial vacuum cooling solutions - [Products](https://vacuum-fresh.com/products/) — Product lineup: vacuum pre-coolers, food vacuum coolers, freeze dryers - [Vacuum Pre-cooler](https://vacuum-fresh.com/products/vacuum-precooler/) — CVF series vacuum pre-coolers for fresh produce - [Food Vacuum Cooler](https://vacuum-fresh.com/products/food-cooler/) — CVF series food vacuum coolers for cooked food - [Freeze Dryer](https://vacuum-fresh.com/products/freeze-dryer/) — Freeze drying equipment from 0.4m² lab to 100m² industrial - [Solutions](https://vacuum-fresh.com/solutions/) — Industry-specific food preservation and cold chain solutions - [Calculators](https://vacuum-fresh.com/calculators/) — Engineering calculators for vacuum cooling, chilling, cold chain, LN2 freezing, vacuum pump systems - [Downloads](https://vacuum-fresh.com/downloads/) — Product catalogs, datasheets, CAD drawings, installation manuals - [FAQ](https://vacuum-fresh.com/faq/) — Frequently asked questions about vacuum cooling technology - [Technical Library](https://vacuum-fresh.com/technical-library/) — Technical resources, white papers, reference materials - [Trading](https://vacuum-fresh.com/trading/) — Global trading network for vacuum technology products - [Industrial Chillers](https://vacuum-fresh.com/trading/chillers/) — Air-cooled, water-cooled, screw chillers (RX series, 3~723kW) - [Cold Storage Units](https://vacuum-fresh.com/trading/cold-chain-support/) — Cold storage refrigeration units (LZ series, 18 models) - [Food Processing Equipment](https://vacuum-fresh.com/trading/food-processing/) — Complete food processing machinery (40+ models) - [Ice Machines](https://vacuum-fresh.com/trading/ice-machines/) — Industrial ice machines (10 series, 89 models) - [LN2 Freezing](https://vacuum-fresh.com/trading/liquid-nitrogen-freezing/) — Liquid nitrogen quick freezing equipment (VF series) - [Replacement Parts](https://vacuum-fresh.com/trading/replacement-parts/) — Replacement parts and consumables for cooling equipment - [Vacuum Pumps](https://vacuum-fresh.com/trading/vacuumpump/) — Vacuum pumps and supplies (rotary vane, screw, water ring, roots) - [Case Studies](https://vacuum-fresh.com/case-study/) — Real-world applications and success stories - [Media Center](https://vacuum-fresh.com/media-center/) — Corporate videos and factory image gallery - [About](https://vacuum-fresh.com/about/) — About Vacuum-fresh: food preservation equipment manufacturer - [Contact](https://vacuum-fresh.com/contact/) — Get a quote, technical support, and partnership inquiries - [Search](https://vacuum-fresh.com/search/) — Search the entire site - [AI Knowledge Base](https://vacuum-fresh.com/kb/) — AI Q&A on vacuum cooling selection, engineering parameters, service and spare parts (中文/EN/VI/TH) ### Vietnamese (Tiếng Việt) - [Trang chủ](https://vacuum-fresh.com/vi/) — Trang chủ Vacuum-fresh - [Sản phẩm](https://vacuum-fresh.com/vi/products/) — Máy làm mát chân không, máy sấy đông lạnh - [Máy Tính](https://vacuum-fresh.com/vi/calculators/) — Máy tính kỹ thuật - [FAQ](https://vacuum-fresh.com/vi/faq/) — Câu hỏi thường gặp - [Thương Mại](https://vacuum-fresh.com/vi/trading/) — Danh mục Thương mại - [Tìm Kiếm](https://vacuum-fresh.com/vi/search/) — Tìm kiếm sản phẩm ### Thai (ภาษาไทย) - [หน้าแรก](https://vacuum-fresh.com/th/) — หน้าแรก แวคคั่มเฟรช - [ผลิตภัณฑ์](https://vacuum-fresh.com/th/products/) — เครื่องทำความเย็นสุญญากาศ เครื่องทำแห้งเยือกแข็ง - [เครื่องคิดเลข](https://vacuum-fresh.com/th/calculators/) — เครื่องคำนวณทางวิศวกรรม - [คำถามที่พบบ่อย](https://vacuum-fresh.com/th/faq/) — คำถามที่พบบ่อย - [การค้า](https://vacuum-fresh.com/th/trading/) — แคตตาล็อกการค้า - [ค้นหา](https://vacuum-fresh.com/th/search/) — ค้นหาสินค้า, FAQ, โซลูชัน ### Chinese (中文) - [首页](https://vacuum-fresh.com/zh/) — 源鲜机械:真空冷却设备制造商 - [产品中心](https://vacuum-fresh.com/zh/products/) — 果蔬真空预冷机、食品真空速冷机、真空冻干机 - [果蔬真空预冷机](https://vacuum-fresh.com/zh/products/vacuum-precooler/) — CVF 系列果蔬真空预冷机 - [食品真空速冷机](https://vacuum-fresh.com/zh/products/food-cooler/) — CVF 系列食品真空速冷机 - [真空冻干机](https://vacuum-fresh.com/zh/products/freeze-dryer/) — CVD 系列真空冻干机 - [解决方案](https://vacuum-fresh.com/zh/solutions/) — 按行业应用的保鲜与冷链方案 - [工程计算器](https://vacuum-fresh.com/zh/calculators/) — 冷却时间、失水率、冷库、泵系统计算 - [案例研究](https://vacuum-fresh.com/zh/case-study/) — 真实项目案例 - [技术文库](https://vacuum-fresh.com/zh/technical-library/) — 技术资料与参考资料 - [常见问题](https://vacuum-fresh.com/zh/faq/) — 真空冷却常见问题 - [行业贸易](https://vacuum-fresh.com/zh/trading/) — 制冷与食品加工配套设备 - [资料下载](https://vacuum-fresh.com/zh/downloads/) — 产品目录、图纸、安装手册 - [关于我们](https://vacuum-fresh.com/zh/about/) — 公司简介 - [联系我们](https://vacuum-fresh.com/zh/contact/) — 询价与技术支持 - [AI 知识库问答](https://vacuum-fresh.com/kb/?lang=zh) — AI 在线问答:选型、参数、售后 ### Malay (Bahasa Melayu) - [Laman Utama](https://vacuum-fresh.com/ms/) — Vacuum-Fresh - [Produk](https://vacuum-fresh.com/ms/products/) — Vacuum-Fresh - [Pra-penyejuk vakum sayur-sayuran](https://vacuum-fresh.com/ms/products/vacuum-precooler/) — Vacuum-Fresh - [Penyejuk vakum makanan](https://vacuum-fresh.com/ms/products/food-cooler/) — Vacuum-Fresh - [Pengering beku vakum (CVD)](https://vacuum-fresh.com/ms/products/freeze-dryer/) — Vacuum-Fresh - [Penyelesaian](https://vacuum-fresh.com/ms/solutions/) — Vacuum-Fresh - [Kalkulator kejuruteraan](https://vacuum-fresh.com/ms/calculators/) — Vacuum-Fresh - [Kes aplikasi](https://vacuum-fresh.com/ms/case-study/) — Vacuum-Fresh - [Perpustakaan teknikal](https://vacuum-fresh.com/ms/technical-library/) — Vacuum-Fresh - [Soalan lazim (FAQ)](https://vacuum-fresh.com/ms/faq/) — Vacuum-Fresh - [Perdagangan](https://vacuum-fresh.com/ms/trading/) — Vacuum-Fresh - [Muat turun](https://vacuum-fresh.com/ms/downloads/) — Vacuum-Fresh - [Tentang kami](https://vacuum-fresh.com/ms/about/) — Vacuum-Fresh - [Hubungi kami](https://vacuum-fresh.com/ms/contact/) — Vacuum-Fresh - [AI knowledge hub](https://vacuum-fresh.com/kb/?lang=ms) — AI Q&A: selection, parameters, service ### Spanish (Español) - [Inicio](https://vacuum-fresh.com/es/) — Vacuum-Fresh - [Productos](https://vacuum-fresh.com/es/products/) — Vacuum-Fresh - [Preenfriador de vacío para hortalizas](https://vacuum-fresh.com/es/products/vacuum-precooler/) — Vacuum-Fresh - [Enfriador de vacío de alimentos](https://vacuum-fresh.com/es/products/food-cooler/) — Vacuum-Fresh - [Liofilizador al vacío (CVD)](https://vacuum-fresh.com/es/products/freeze-dryer/) — Vacuum-Fresh - [Soluciones](https://vacuum-fresh.com/es/solutions/) — Vacuum-Fresh - [Calculadoras de ingeniería](https://vacuum-fresh.com/es/calculators/) — Vacuum-Fresh - [Casos de aplicación](https://vacuum-fresh.com/es/case-study/) — Vacuum-Fresh - [Biblioteca técnica](https://vacuum-fresh.com/es/technical-library/) — Vacuum-Fresh - [Preguntas frecuentes](https://vacuum-fresh.com/es/faq/) — Vacuum-Fresh - [Comercio de equipos](https://vacuum-fresh.com/es/trading/) — Vacuum-Fresh - [Descargas](https://vacuum-fresh.com/es/downloads/) — Vacuum-Fresh - [Sobre nosotros](https://vacuum-fresh.com/es/about/) — Vacuum-Fresh - [Contacto](https://vacuum-fresh.com/es/contact/) — Vacuum-Fresh - [AI knowledge hub](https://vacuum-fresh.com/kb/?lang=es) — AI Q&A: selection, parameters, service ### Russian (Русский) - [Главная](https://vacuum-fresh.com/ru/) — Vacuum-Fresh - [Продукция](https://vacuum-fresh.com/ru/products/) — Vacuum-Fresh - [Вакуумный предохладитель для овощей](https://vacuum-fresh.com/ru/products/vacuum-precooler/) — Vacuum-Fresh - [Вакуумный охладитель пищевых продуктов](https://vacuum-fresh.com/ru/products/food-cooler/) — Vacuum-Fresh - [Вакуумная сублимационная сушилка (CVD)](https://vacuum-fresh.com/ru/products/freeze-dryer/) — Vacuum-Fresh - [Решения](https://vacuum-fresh.com/ru/solutions/) — Vacuum-Fresh - [Инженерные калькуляторы](https://vacuum-fresh.com/ru/calculators/) — Vacuum-Fresh - [Примеры применения](https://vacuum-fresh.com/ru/case-study/) — Vacuum-Fresh - [Техническая библиотека](https://vacuum-fresh.com/ru/technical-library/) — Vacuum-Fresh - [Частые вопросы](https://vacuum-fresh.com/ru/faq/) — Vacuum-Fresh - [Торговое оборудование](https://vacuum-fresh.com/ru/trading/) — Vacuum-Fresh - [Загрузки](https://vacuum-fresh.com/ru/downloads/) — Vacuum-Fresh - [О компании](https://vacuum-fresh.com/ru/about/) — Vacuum-Fresh - [Контакты](https://vacuum-fresh.com/ru/contact/) — Vacuum-Fresh - [AI knowledge hub](https://vacuum-fresh.com/kb/?lang=ru) — AI Q&A: selection, parameters, service ### German (Deutsch) - [Startseite](https://vacuum-fresh.com/de/) — Vacuum-Fresh - [Produkte](https://vacuum-fresh.com/de/products/) — Vacuum-Fresh - [Vakuum-Vorkühler für Gemüse](https://vacuum-fresh.com/de/products/vacuum-precooler/) — Vacuum-Fresh - [Vakuum-Schnellkühler für Lebensmittel](https://vacuum-fresh.com/de/products/food-cooler/) — Vacuum-Fresh - [Vakuum-Gefriertrockner (CVD)](https://vacuum-fresh.com/de/products/freeze-dryer/) — Vacuum-Fresh - [Lösungen](https://vacuum-fresh.com/de/solutions/) — Vacuum-Fresh - [Technische Rechner](https://vacuum-fresh.com/de/calculators/) — Vacuum-Fresh - [Anwendungsfälle](https://vacuum-fresh.com/de/case-study/) — Vacuum-Fresh - [Technische Bibliothek](https://vacuum-fresh.com/de/technical-library/) — Vacuum-Fresh - [FAQ](https://vacuum-fresh.com/de/faq/) — Vacuum-Fresh - [Handelsgeräte](https://vacuum-fresh.com/de/trading/) — Vacuum-Fresh - [Downloads](https://vacuum-fresh.com/de/downloads/) — Vacuum-Fresh - [Über uns](https://vacuum-fresh.com/de/about/) — Vacuum-Fresh - [Kontakt](https://vacuum-fresh.com/de/contact/) — Vacuum-Fresh - [AI knowledge hub](https://vacuum-fresh.com/kb/?lang=de) — AI Q&A: selection, parameters, service ## About Dongguan Yuanxian Food Machinery Co., Ltd. (Vacuum-fresh) is an industrial manufacturer established in 2024, with founder experience in vacuum cooling since 2015, specializing in vacuum cooling, food preservation, and refrigeration equipment. Products include vacuum pre-coolers (CVF-1000~6000), food vacuum coolers (CVF-50~1000), and freeze dryers (10m²~100m²). Key certifications: CE, CSA. Key compressor partners: BITZER, Hanbell. Key vacuum pump partner: Leybold. ## Contact - **Website**: https://vacuum-fresh.com - **Email**: sales@vacuum-fresh.com - **Phone**: +86 18825501449 - **Address**: Dongguan, Guangdong, China - **LinkedIn**: https://www.linkedin.com/company/vacuum-fresh - **Facebook**: https://www.facebook.com/vacuumfresh - **YouTube**: https://www.youtube.com/@vacuumfresh