Qingdao Haihua Fiber Co., Ltd., ib lub tuam txhab ua lag luam txawv teb chaws tsim nyob rau lub Cuaj Hli 2003 los ntawm Nyiv lub KANEKA Corporation nyob rau hauv Qingdao Development Zone, muaj peev xwm sau npe ntawm ¥ 3.6 billion thiab tag nrho cov peev ntawm ¥ 8.9 billion. Lub tuam txhab tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom, thiab kev muag khoom ntawm high-end hluavtaws fibers xws li protein fibers thiab polyvinyl chloride (PVC) wig fibers, boasting thoob ntiaj teb ua cov khoom tseem ceeb xws li VF fibers, tag nrho cov uas yog exported ntawm 100%. Npog thaj tsam ntawm 150 mu (kwv yees li 24.7 acres), lub chaw ua haujlwm nyob ib ncig ntawm 230 tus neeg ua haujlwm thiab tau txais ntau qhov kev qhuas, suav nrog kev lees paub tias yog "Kev Sib Raug Zoo Ua Haujlwm Kev Sib Raug Zoo" hauv Qingdao.