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TIANJIN GNEE BIOTECH CO., LTD. is a professional chemical raw material manufacturer.
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Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square meters.
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We have a professional, well-equipped, and experienced R&D team with more than 10 years of expertise.
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Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
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Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
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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

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Jan 28, 2026
Polyisobutene (PIB) is a synthetic rubber polymerized from isoprene monomers. It possesses unique chemical and physic...
Jan 28, 2026
Polyisobutylene (PIB), also known as polyisobutene, is a synthetic hydrocarbon polymer produced by the polymerization...
Jan 23, 2026
Butyl Rubber (IIR) is a synthetic rubber copolymer of isobutylene with a small amount of isoprene. Its highly saturat...
Jan 23, 2026
Polyisobutylene (Polyisobutene, PIB) is a saturated linear polymer produced by the cationic polymerization of isobuty...

















