Q:Can you send sample?  A:Yes, YJFIRST welcomes sample order to test. Please contact us for more details before placing sample order. 
  
 Q:Can we have our logo or company name to be printed on the product or package? 
 A:Yes, printer with logo or company name is acceptable, it will be accomplished by silk printing,please contact us for 
 more details. 
  
 Q:What's the shipping way? 
 A: There are DHL, Fedex, TNT, UPS. We also can ship the goods by your shipping account or other express agent 
 you provided. 
  
 Q:What's the payment way? 
 A:We accept Alibaba online orders, PayPal ,T T, LC, Westem Union , MoneyGram. 
  
 Q:How about your product warranty?
A:Our oficiallyy promised warranty time is two years after delivery. 
  
 Q:How is your quality control? 
 A:Professional QC team and testing machine( Engine age testing, wire bending machine, switch life testing, shock 
 resistance 
 testing). CE, FCC & ROHS certificated. 
  
 Q:If I come across any problem during product using, where I can get the support? 
 A:We support you technically 24h/7. Please send all your questions to us, and we will give the professional, patient, 
 expliantion by email or call in time.