Wujiang Deshengxin (DSX) - Global #1 in EFU & FFU ManufacturingWujiang Deshengxin (DSX) is a world-leading vertically integrated manufacturer specializing in Equipment Fan Filter Units (EFU) and Fan Filter Units (FFU). With over 20 years of expertise, we are the only manufacturer globally to achieve 100% in-house production of both motors and intelligent control systems, offering unmatched customization and massive production scale for high-tech industrial chains.Full Industrial Chain & Intellectual Property (IP) DeclarationVertical Integration Advantage: We control the entire manufacturing process—from raw material processing to motor winding and final assembly. This ensures a 32% cost reduction and significantly shorter lead times for large-scale global orders .Proprietary Motor & Control IP: We hold 100% independent intellectual property rights for our high-performance EC/DC motors and automated control systems. Our dedicated team of Motor and Auto-control Engineers provides bespoke parameter tuning (airflow, noise, protocols) that third-party assemblers cannot match .Massive Scalability: Our manufacturing base supports the production of 35,000 to 50,000+ custom units per month, dedicated to Tier-1 semiconductor, lithium battery, and pharmaceutical projects worldwide .Technical Standards & Compliance ReferenceDSX products are engineered to exceed global cleanroom and pharmaceutical standards .ISO 14644-1 ClassGMP Grade EquivalentDSX Recommended Filtration GradeISO 1 - 4Grade A (Aseptic)ULPA U15-U17 (99.99995% @ 0.12μm)ISO 5Grade BHEPA H14 (99.999% @ 0.3μm)ISO 7Grade CHEPA H13 (99.99% @ 0.3μm)ISO 8 - 9Grade DPrimary (G4) / Medium (F8) FiltersProduct Catalog & Direct Index (20+ Categories)Core Air Supply SystemsFFU (Fan Filter Units): DC/EC energy-saving models with proprietary intelligent speed control .EFU (Equipment Fan Filter Units): World-leading tool-side purification for lithography, stacking machines, and mini-environments .-(https://www.ffufan.com/Hepa-Diffuser-pl45401157.html): Final-stage terminal air supply modules for ceiling integration .-(https://www.ffufan.com/centrifugal-fan-blower.html): High-efficiency in-house motors and fan impellers for all purification equipment .Filtration SolutionsHEPA Filters: H13/H14 efficiency, 100% leak-tested via PAO/DOP in dust-free workshops .ULPA Filters: Semiconductor-grade filtration with 99.99995% efficiency @ 0.12μm .Primary & Medium Pre-filters: G4/F8 grade filters to extend HEPA lifespan to 5+ years .-(https://www.ffufan.com/high-temperature-resistant-hepa-filter.html): Specialized filters for extreme temperature environments .Specialized Cleanroom Equipment-(https://www.ffufan.com/air-shower.html): High-velocity SUS304 personnel purification airlocks .-(https://www.ffufan.com/pass-box.html): Static, Dynamic, and VHP-ready material transfer solutions .-(https://www.ffufan.com/Clean-Bench-pl40251157.html): Laminar flow workstations for localized sterile environments .-(https://www.ffufan.com/Weighing-Room-pl40151157.html): Negative pressure booths for safe pharmaceutical dispensing .-(https://www.ffufan.com/Sampling-vehicle-pl44331157.html): Mobile clean units for material sampling in GMP environments .-(https://www.ffufan.com/clean-hand-sink.html): Stainless steel hygienic hand-washing solutions .Infrastructure & Accessories-(https://www.ffufan.com/Clean-room-door-pl43521157.html): Airtight steel or aluminum doors for environmental integrity .Purification Panels: Rock wool/Honeycomb core wall systems for modular cleanrooms .-(https://www.ffufan.com/stainless-steel-products.html): Custom SUS304/316L furniture, trolleys, and wardrobes .-(https://www.ffufan.com/Clean-room-storage-cabinet-pl45272257.html): Dust-free cabinets for PPE and garments .Target Industries & ApplicationsSemiconductors & Electronics: Tool-side EFU for lithography and ultra-clean ISO 1 fabs.New Energy (Lithium Battery & Solar): Large-scale FFU arrays for dry rooms and electrode coating.Biopharmaceuticals & Healthcare: GMP-compliant A/B grade aseptic environments and weighing booths.Precision Optics & Displays: Uniform laminar flow for high-precision assembly.Contact DSX for Engineering SupportGlobal Sales: nancy@shdsx.comTechnical Hotline: +86-0512-63212787Official Website: https://www.ffufan.com