Directory of Chinese Chemical Fiber Producers (hereafter to be referred as the Directory) was firstly published after China Chemical & Fiber Economic Information Network (CCFEI) took a general census of the whole China chemical fiber industry in 2006. The Directory was kept updating and now covers over 2, 000 enterprises, classified by type of products into 11 categories, namely Polyester, R-PET, Nylon, Acrylic, Spandex, Viscose, Polypropylene, Specialty Fibers, Differentiated Fibers, Additives & Auxiliaries and Machinery & Accessories. The information, including company name, tel, fax, email, product, and capacity, were classified cautiously followed by repeated verifications and timely updates, for players’ convenience of reference.