About us

Unilong Group is mainly engaged in the R&D, production and sales of 3D printing materials and various environmentally friendly biodegradable materials.

We are Unilong

Unilong Group was established in 2008 and mainly engaged in polymer and daily material production enterprise in China. Our main products include biodegradable materials such as PCL, PLA, PLGA, PBS, and PVP series products. Our products have unique advantages in the market and enable to meet the individual needs of our partners. We already achieved product-related certificates including ISO9001, BPI DIN NTSQP, etc. There is a saying in the market “Uli-ECO, you’ll like it”.

Unilong is keeping relationships with the top high-tech lab and engaged in more new renewable material research. Through our effort, we hope more and more degradable new materials can gradually replace petrochemical materials (chemical fiber, plastic, etc.), with low-carbon environmental protection, non-toxic, degradable new materials direction. We sincerely thank our customers and every partner for their trust over the years.


Plant area




annual capacity

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China Polymer Manufacturer

The polymer plant with an area of 15,000m2. There are 60 employees, including 5 R&D personnel, 3QApersonnel, 3 QC personnel etc. It is mainly engaged in the research, development, production and sales of 3D printing materials and various environment-friendly biodegradable materials. Now we are going to deep look into more biodegradable field, to develop more down-stream products like bio-degradable disposable tableware.

Why Choose Us?

Unilong Group is a trusted polymer manufacturer and supplier in China. We focus on polymer R&D and production, including biodegradable materials and 3D printing materials, to provide our customers with a complete set of polymer application solutions. Competitive prices, stable product quality, support for sample orders and one-to-one technical service support are the reasons for you to choose Unilong Group.


Low Price Factory

Strong Sourcing System and Large Clients Volume


Stable High Quality

Mature Technology and Strict Quality Control Process


Sample Service

Surport Sample Service and Large Clients Volume


Quick Response

Experienced Salesman and Policy Support

Pioneer in Biodegradable Materials

At present, we mainly supply the following biodegrade materials: Polylactic acid (PLA) with 50000 tons annual capacity; polycaprolactone(PCL) with 8000 tons annual capacity; and also PBS, PLGA,  PVP, Caprolactone, PGA with considerable production ability.

Our Certifications and Qualifications


our persistence

We sincerely hope that our more environment-friendly research, first-class quality and professional service products will be the strongest backup for all our valuable customers. And We have great confidence to become your extensible, stable and high-efficiency supply chain.

get free samples

Please provide detailed information such as product parameters and dimensions as much as possible so that we can better prepare free samples. Later, our sales staff will confirm the sample information with you by email. Please pay attention to your email.


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Unilong®️ Group specializes in the research, development, production and operation of biological materials and green solvents. It is a high-tech enterprise integrating the research, development and production of new environmentally friendly and degradable materials.

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