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TIANJIN GNEE BIOTECH CO., LTD. is a professional chemical raw material manufacturer.
Best Energy Solutions
Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square meters.
End-to-end Services
We have a professional, well-equipped, and experienced R&D team with more than 10 years of expertise.
Global Expertise
Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
Product Center
Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
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We promise to find you the right products.
About Us
Tianjin Gnee Biotech Co. Ltd.
TIANJIN GNEE BIOTECH CO., LTD. is a professional chemical raw material manufacturer. Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square meters. We have a professional, well-equipped, and experienced R&D team with more than 10 years of expertise. Our products are widely exported to many countries, including the United States, Russia, Canada, Australia, and various European regions.

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Years of Experience

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Utility model patent

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Global customers

News Center
Our news will be updated in time, please pay more attention to us.
Jun 18, 2026
Polyisobutylene (PIB) is primarily manufactured through low-temperature cationic polymerization of purified isobutene...
Jun 11, 2026
Polyisobutylene (PIB) is a nonpolar hydrocarbon polymer widely used in adhesives, sealants, and industrial materials....
May 21, 2026
In industrial rubber engineering, IIR remains one of the most widely used elastomers for manufacturing airtight, agin...
May 21, 2026
Butyl rubber (IIR) is primarily selected for ultra-low gas permeability and chemical stability, while halogenated but...

















