ShenZhen Expand Electronic Co.,Ltd Only offer good quality product to customer, We want keep long term relationship with customer and grow up with you together . Our Slogan is "Good Quality Control for you" --Direct shipping to your warehouse(Door-to-Door) --No Minimum order quantity --Get your new products before your competitors. --Wholesale discounts:excellent margins for you --Choose How you like to pay(T/T.Western Union.Or Bank Account) Expand Group Co., Limited is a very ...