Ningbo Tianyi Medical Appliance Co., Ltd. engages in the research and development, production, and sale of medical polymer consumables and other medical devices to blood purification and ward nursing fields in China and internationally. It offers hemodialysis tubing, artis piping kits, displacement and replacement fluid tubing, puncture device, dialyzer, hemodialysis concentrate and dry powder, and citric acid disinfectant; CRRT piping and series, plasma perfusion devices and separators, blood filters, waste liquid bags, side port connection tube and pipes, and dialysis replacement fluid bag puncture devices; feeders, feeding extension tubes and nutrient bags, and extended straws; and disposable oxygen tubing, cannula, blood transfusion and rectal air sets, endoscopic flushing tube, sterile syringe and needles, and micro adjustable infusion sets. The company was incorporated in 1998 and is headquartered in Ningbo, China.