Foshan, Guangdong, China

About Orange Filtration

Orange Filtration Technology Co., Ltd. specializes in water filtration, with self-developed ultrafiltration membrane technology as its core advantage. We have built a comprehensive product portfolio that meets diverse scenarios and needs — from residential drinking water to industrial-scale treatment.

We are committed to providing water solutions that combine high purity and health benefits, becoming the benchmark for innovation and reliable quality in the home water purification industry.

Verified track record on both major platforms: a 2-year Custom Manufacturer store on Alibaba.com for export orders, and a 5-year wholesale storefront on 1688.com serving the domestic market.

Ultrafiltration membrane fibers
PVDF Hollow Fiber UF Membrane

Vertical Integration & Manufacturing

Full control from raw material to finished module for consistent quality and cost efficiency

In-House Membrane Production

We produce our own PVDF hollow fiber membranes — from material formulation to fiber spinning and module assembly. This vertical integration ensures full quality control and eliminates reliance on third-party membrane suppliers.

Automated Consistency

Our automated production lines deliver reliable batch-to-batch consistency. Every module undergoes individual air-pressure integrity testing — ensuring zero-defect delivery to our OEM partners worldwide.

Watch the Factory

Three short films from our site - the verified audit walkthrough and two customer visits (visitor faces blurred as a privacy measure).

Also on YouTube

Inside the Factory

Production floor, quality-control stations and packaging lines - filmed during our third-party supplier verification in January 2026.

  • Hollow-fiber production - spinning, potting and module assembly lines
  • 100% integrity testing - every module air-pressure tested before packing
  • Verified by Intertek - audit footage, not a marketing shoot

Italian Buyers on the Line

The visit behind a custom UF cartridge order: showroom walkthrough, safety goggles on the module line, and the buyers testing cartridges on the integrity bench themselves (May 2026).

  • Showroom first - the full cartridge and shower-filter range, side by side
  • Straight to the line - module assembly and quality stations, unedited
  • Buyers run the bench - they check the product the way we do

Saudi Partners at the Table

An OEM shower-filter programme negotiated face to face - sample review around the table, ending at the customer highlight wall on our floor (2026). Visitor faces are blurred.

  • Spec review in person - every question answered at the sample table
  • From visit to order - inspection and negotiation in one trip
  • Long-term partners - visiting buyers join the wall of customer milestones

Technological Advantages

Six competitive edges built into every product we manufacture

High Packing Density

Maximizes membrane area per module — saving space and reducing system footprint for customers.

Low Fiber Breakage

Advanced sealing technology and 100% online air pressure inspection ensure zero-defect delivery.

High Fouling Resistance

Proprietary PVDF material with hydrophilic modification — 20-30% lower performance decay.

High Flux & Low Energy

Unique fiber structure increases flux by 15% at the same pressure, cutting energy cost per ton of water.

Superior Durability

Withstands continuous cleaning at 200ppm NaClO and pH 1-13 for reliable long-term operation.

End-to-End Support

Expert team providing lifecycle solutions from product design and material selection to after-sales service.