John Yuan is a sales manager selling phone accessories such as tempered glass, camera lenses, phone stickers, and cases. Products range in price from $1.15 to $10.65 depending on the item and phone model. Payment options include PayPal, bank wire, and Western Union. Shipping is available via DHL, FedEx, UPS, TNT, and HK Post. To order, contact John with the desired products, quantities, payment and shipping details.