Q: Are you Manufacturer? 
A: Yes, we are manufacturer located in Hangzhou city, China. 

Q: What's your payment ways? 
A: we accept Western union and T/T

Q: What's your delievery time? 
A: it depends on your quantity, normally 5-7days. 

Q: How many pieces is one kit?
A: Normally 20pieces in a kit, 5-5

Q: Do you accept OEM? 
A: Yes, we accept it. But it depends on quantity. 

Q: Do you have any certificates?
A: Yes, we got ISO, CE and FDA.