Current location - Health Preservation Learning Network - Health preserving class - Is there any enterprise of Jinfengyuan in the electronic organ of the wind sleep class?
Is there any enterprise of Jinfengyuan in the electronic organ of the wind sleep class?
Yes

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Now there are rat droppings in all walks of life. This course is formal, but I think we should first see if they have a formal business license. Then the teacher has a formal diploma. Then after paying the money, you must have a formal invoice and receipt.