1. We don't produce junk. Experienced electronic engineer makes bike display and controller less error code and faulty. 2. Each member of our sales team is tech experienced, they will answer your e bike technical question or faulty reason quickly, and they speak good English, the whole purchase process will be very smooth, to save both parties time. 3. We accept flexible customization for logo and color, even it's trial order.4. .We don't add much margin which brings good price, as we know that it's a crowded market, we help you to grow together.5. .We are very experienced in dangerous goods transport. UN3171 UN3480 lithium battery goods export must follow customs regulation, luckily we know the most economic method.6. Each 2-3 months we have new models launched, you will always have the priority to occupy the market.