Q1. Can I get the sample? Answer: Yes, sample orders can always be used for testing. Q2. When is the preparation time? What are your delivery terms? Answer: For some electric bicycles, we are ready to ship and the delivery time is 7-15 days; For mass production, depending on the quantity, it usually takes about 45-60 days; The delivery deadline can be EXW, FOB, CIF, DDU, DDP. Q3. What are your payment terms? Answer: Payment can be made through wire transfer or letter of credit, Alibaba Trade Assurance, and other secure payments are also acceptable. Q4. What are your warranty terms? Answer: We offer a 1-2 year warranty for different parts. Please contact us for more information. Q5. Do you have any products in stock? Answer: Yes, we have some types of electric bicycles that can be shipped. Q6.Can I mix different models in one container? Answer: Conventional products that are not core components of electric vehicles can be mixed and used in containers filled with different models; However, the core components of electric vehicles (such as batteries, controllers, chargers, etc.) are strictly prohibited from being mixed with different models, and there is no compliant usage scenario of "container mixed installation". Mix and use in a full container. Q7. How does your factory ensure timely shipment and quality control? Answer: We provide trade guarantee services, and buyers will receive 100% payment protection to prevent timely shipment and product quality. Q8. What can you do about long-term cooperation? Answer: 1. We can maintain stable and consistent quality and reasonable prices to ensure that our customers benefit; 2. We respect every customer, do business sincerely, and make friends with them, no matter where they come from.