Weifang Dongsheng HiNNY, founded in 2004, is a national high-tech enterprise, specialized in research and development and production of high-performance transparent nylon, bio-based long carbon chain nylon, and special nylon. HINNY has developed its own innovative manufacturing process of Long carbon chain nylon technology. We can provide an equally effective replacement of PA11 & PA12, which offers an excellent opportunity for cost reduction. With an annual production of 8000 tons of long carbon chain nylon, HINNY has been continuously adapted to meet the strong market demand.Besides, HINNY gives top priority to product quality. We have substantially increased our investment in high-precision production, testing, and research and development equipments to ensure that our products are of good Quality and stability.Through years of innovation and development, HINNY has been a high-quality material supplier for major manufactures in automobiles, electronics, packaging, consumer goods, and other fields.