Q: What are the accepted payment methods? A: We accept Paypal, Western Union, TT Bank transfer, and Alibaba assurance payment (buyer is responsible for the payment charge). Q: What file formats are acceptable for design artwork? A: AI and CDR formats are preferred; PDF or Photoshop formats are also acceptable; Picture JPG/PNG should have a minimum resolution of 300dpi. Q: How long does it take to produce the items? A: Sample production time is 1-5 days; Bulk orders can be completed within 7-15 days; For large orders, please contact the seller. Note that our factory offers flexible production time. If you have specific requirements, please inform the seller and we will accommodate your schedule. Q: How long does shipping take? A: Shipping via express services such as DHL/UPS/Fedex/TNT takes approximately 5-7 days; Shipping by sea usually takes around 30-40 days. Q: What kind of after-sales service do you provide? A : Our factory conducts thorough quality control checks on all products before shipment to ensure their perfection. In case any defects occur after delivery, we guarantee replacement. Furthermore, we take full responsibility for every product we sell. If there are any post-sales issues, we will promptly resolve them. Q: What other products can you offer? A: Our factory has its own mold development warehouse and can supply R&D products. We offer a wide range of RFID products in the market at competitive prices with professional technical support from graphic designers and responsible sales service.