We, Longfei Group,are a large transtrade and transarea multicompany consisting of more than 18 member enterprises besides Longfei Group Co., Ltd. as our core one,such as Zhejiang Longfei Industry Co.,Ltd.,Yueqing Longfei Medical Appliance Joint Ventures. We are engaged in the research,development and production of PSA oxygen generators for hospitals, body-building apparatus,biologic health care products, automation meters for industry and fire alarming & linkage control system.