Q1： Are you a factory or trade company?  
A： We have our own factory, which located in Shenzhen, with CE FCC ROHS for over 20 years. We can provide OEM service including custom size and logo design. 
Q2： How about quality control of your company?  
A： We pay great attention on quality control from the beginning to the end,and our QC department will inspect all goods strictly before shipment delivery.Third party inspection is welcome.
Q3： When is your delivery time?  
A： Within 3-7 days after ordering.
Q4：Is it all right to make customer brand name?  
A： Yes, OEM is welcome if the quantity above the MOQ.
Q5： Where is your loading port?  
A： Shenzhen, China.
Q6：Do you supply free samples? 
A：Yes, free stock samples will be available, but shipping cost will be covered by customers.Please contact us to check shipping cost according to customer's address.