Established in 2003 and headquartered in Zhangjiagang, China, Suzhou Longjie Special Fiber Co., Ltd. specializes in the manufacturing and global distribution of a wide range of polyester filaments. Its product offerings include FDY, POY, and DTY island composite fibers; DTY three-dimensional composite colored fibers; FDY flat filament series; monocomponent potential controllable crimpled fibers; and PTT fibers. The company also provides various industrial polyester filaments, such as high-strength, high-strength low-contraction, abrasion-proof, activated, anti-wicking, and fine-denier types.