The disposable precision filter infusion set is produced by Zhejiang xindeyi Medical Technology Co., Ltd. the product is composed of air intake device, bottle stopper puncture device, hose, tee, injection part, dropper, dropper, automatic control part, liquid medicine filter, flow regulator, external cone locking joint, intravenous infusion needle, etc. Hoses and drippers are made of PVC (non-o-benzene). This product has "China medical device registration certificate" and CE certificate.