About Us

To build a framework that makes auto repairs predictable. To make aftermarket auto parts an after thought.

Original Products

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Affordable Rates

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Wide variety

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About Us

Established in 2002, DEIIANG is a premier manufacturer of cleanroom equipment and construction materials. Headquartered in Guangzhou, China, we operate global branches in Wuhan (China), Houston (USA), and Hungary (Europe). With over two decades of accumulated expertise and global expansion across five continents, we achieved an annual turnover of $160 million in 2025.

Our Service Mission

Customer First, Needs-Driven: We don’t upsell the most expensive products; we provide the solution that fits you best. By deeply understanding your process flow, cleanliness class requirements, and budget constraints, we tailor solutions to ensure every dollar invested delivers maximum value.

Technology-Led, Innovation-Driven: We stay at the forefront of global cleanroom technology, continuously developing and introducing eco-friendly materials, intelligent control systems, and energy-efficient equipment. Our goal is to help clients boost production efficiency while lowering operational costs.

End-to-End Protection, Worry-Free Delivery: From initial consultation and planning, through design and product selection, to installation, commissioning, validation, and after-sales maintenance—we offer a true One-Stop Turnkey Service. We save you worry, effort, and time.

Quality Commitment, Lifetime Trust: Quality is our lifeline. All DEIIANG products undergo rigorous quality system certifications. We back this up not only with extended warranties but also a commitment to lifetime technical support, serving as your most solid partner.

Cleanroom Equipment

Designed to maintain sterile environments, control personnel/material entry, and facilitate specific process operations.

Air Purification Equipment:

  • FFU (Fan Filter Unit): High-efficiency air filtration modules.
  • HEPA/ULPA Filter Boxes: Terminal filtration for critical environments.
  • Laminar Flow Hoods/Booths: Directed airflow for localized cleanliness.
  • Clean Benches: Available in Horizontal or Vertical Flow configurations.
  • Biological Safety Cabinets (BSC): For containment and operator protection.
  • Air Purifiers: Mobile and fixed units for flexible deployment.
Deiiang™ Sandwich Panels ISO5 Cleanroom Flexible & Free Assembly
Providing an anti-interference and highly airtight environment for high-precision optoelectronic production

Cleanroom Construction Materials

Engineered for minimal particle generation, ease of cleaning, and corrosion resistance.

Walls & Ceilings:

  • Sandwich Panels: Cores available in Magnesium Oxide (Mgo), Rockwool, Polyurethane (PU), and Aluminum Honeycomb.
  • Cleanroom Doors: Steel, Stainless Steel, and Aluminum Alloy options.
  • Cleanroom Windows: Double-glazed, flush-mounted tempered glass.
  • Aluminum Profiles: Coving (internal/external arcs), T-bars, and channels.

Flooring Systems:

  • PVC Flooring: Rolls or Tiles (ESD/Anti-static and Non-ESD options).
  • Epoxy Resin Floors: Self-leveling or coating applications.
  • Raised Access Floors: All-Steel, Aluminum Alloy, or Calcium Sulphate panels.

Sealing & Accessories:

  • Sealants: Anti-mold and Neutral curing.
  • Return Air Grilles/Louvers: For optimized airflow management.

Cleanroom Consumables & PPE

Essential for daily operations, cleaning protocols, and personnel protection.


Personal Protective Equipment (PPE):

  • Garments: Coveralls, split suits, and smocks using ESD fabric.
  • Footwear: Cleanroom Shoes and Boots.
  • Face Masks: Disposable non-woven and activated carbon options.
  • Gloves: Latex, Nitrile, and PVC.
  • Finger Cots: For precision handling.
  • Headwear: Bouffant Caps and Hair Nets.
  • Shoe Covers: Disposable overshoes.

Cleaning Supplies:

  • Wipers: Polyester and Microfiber lint-free cloths.
  • Cleanroom Paper: Low-particulate bond paper for writing/printing.
  • Sticky Rollers: For surface decontamination.
  • Swabs: Precision cleaning tools.
  • Mops: Specialized cleanroom mopping systems.
  • Vacuum Cleaners: HEPA-filtered units.

Miscellaneous:

  • ESD Control: Wrist Straps and Heel Straps.
  • Stationery: Low-lint Notebooks and Pens.

Unique Service Advantages

Expert Consultation Team: Our team of senior HVAC engineers, cleanroom designers, and industry consultants provides complimentary on-site surveys and professional technical diagnostics. We quickly identify pain points and deliver optimal solutions.

Rapid Response Mechanism: Time is production. We operate a 24/7 global response system. Whether it’s an urgent repair or a technical query, we guarantee immediate feedback and swift personnel dispatch to ensure your production line never stops.

Flexible Customization: Leveraging our robust manufacturing capabilities and supply chain, we offer more than just standard equipment (like FFUs or Air Showers). We specialize in non-standard customization based on your specific spatial dimensions, material requirements, and functional needs, ensuring a perfect fit for your facility.

Rigorous Quality Control: From raw material intake to final shipment, every step is precision-tested. Our panels offer superior flatness and corrosion resistance; our purification equipment delivers high airflow with low noise and long service life. We ensure every item delivered is flawless.

Data-Driven Maintenance: Integrating IoT technology, we offer remote monitoring and data analysis for core equipment. We provide early warnings for filter replacement cycles and equipment anomalies, shifting from “reactive repair” to “proactive maintenance,” significantly extending equipment lifespan.

Choosing DEIIANG means choosing a long-term partner who understands technology, keeps promises, and values service. Let us work together to guard the purity of your environment and safeguard the excellence of your products.