Hunan is the abbreviation of Hunan, food and medicine refers to food and medicine, supervision refers to supervision, here refers to the supervision and administration bureau, machinery is medical equipment, so Hunan Food and Drug Administration refers to the equipment approved by hunan food and drug administration to achieve therapeutic effect.
The provincial food and drug administration refers to the medical device products approved by the provincial food and drug administration. Medical devices can be approved by provincial units, while drugs must be approved by the state.