IWG, founded in 1997, is a leading adhesive manufacturer in China with 28 years of R&D and production experience. The company operates four modern factories and manages three brands: IWG Internet Wood, IWG I-TECH, and WINLONG.
Leveraging IWG’s strong research capabilities, intelligent production systems, and four factories with a combined daily output of 1,000 tons, WINLONG delivers reliable, high-performance adhesive solutions for a wide range of industries.
With over 200 distributors nationwide, WINLONG is recognized as a reputable adhesive brand in China. Our solutions cover a wide range of industries, including woodworking, paper packaging, bookbinding, mattress production, and hygiene materials.
Backed by IWG’s Class A laboratory, CNAS-certified testing center, and automated smart factory, WINLONG ensures consistent quality and sustainable development. We hold over 40 national patents and have earned certifications including ISO9001, IATF 16949, and China Environmental Label (Ten-Ring).
WINLONG is committed to long-term value creation through strategic cooperation with our partners. Together, we build the future of high-performance adhesive solutions.