长裕集团 — Investor Relations & Filings

Changyu Group specializes in the research, development, and production of high-performance engineering plastics and specialty chemicals. The core product portfolio includes long-chain polyamides such as PA610, PA612, PA1010, and PA1012, which are recognized for their thermal stability, chemical resistance, and mechanical strength. These materials serve critical functions in the automotive, electronics, and industrial manufacturing sectors. A key focus of the group is the advancement of bio-based polymers, utilizing renewable feedstocks to create sustainable material solutions. The organization operates integrated production lines covering monomer synthesis and polymer processing, supported by dedicated research facilities. By providing tailored technical solutions and maintaining high-precision manufacturing standards, the group addresses complex material requirements for diverse global applications.