Ua hoʻokumu ʻia ʻo Liaoyang Zhonglian Pharmaceutical Machinery Co., Ltd. i ʻOkakopa 1999. He ʻoihana hana hana kūikawā i ka hana ʻana i nā lako hoʻokaʻawale centrifugal e hoʻohui ana iā R&D, hana a kūʻai aku. Aia ka hui ma Liaoyang City, Liaoning Province, ʻo ia ka ʻoihana centrifuge mua loa. E uhi ana i kahi o 40,000 square meters, he hui alakaʻi ia i ka ʻoihana lāʻau lapaʻau aupuni.