Delivery: by default, China post is the slowest Courier, if long time have not received the goods, please leave a message to us, we will give you to extend the time of the goods If you urgent need, please choose other DHL,! EMS ... Express delivery! Welcome to buy! Can directly place the order and payment, we will arrange shipment to you as soon as possible, By default we use China post shipping, need faster received the goods, please choose other Courier company. We pursue \"to the letter first, take honestly as industry, the long term. To manage the efficiency, service for development\" business philosophy, service to the customers. With the principle of \"honesty, integrity first\" is our management tenet, we sincerely service attitude, reliable quality to win your satisfaction and trust, welcome general merchants users advisory procurement., ensure the quality of electronic components with high technical content, when your electrical malfunction, please carefully check line and component failure, we sell products, such as prove that there is quality problem, please promptly contact me, we will tell you the return address, when we receive the package, we will give you refund or exchange. We cherish every high praise, if you have any not satisfied, please communicate with us, believe any reasonable problem can be solved quickly for you. Rush give in bad review doesn't solve any problems. Pertinent criticism we humbly accept, our work will certainly exist such and such mistakes, also very willing to accept responsibility. There is a problem, more calm and frank to each other, please try the perspective-taking once, believe any problems can be solved. We welcome such relevant, tolerance of customers, we believe we will become good friends.