HONGKONG DER INTERNATIONAL LIMITED is a professional manufacturer of Ipad case, phone case/ folder, shell case, bumper, Wallet leather case, tempered glass screen protector etc. We do:? Offer all kinds of OEM/ODM services, working for the products that client needs.? Sefl-owned 3 brands "Ailun" "Stogdill" "HelloDeere"? We have our own workshop and professional design team, can provide you self-developed designed and unique products and packing.? Pay great attention to materials and handcrafts. Inspection and checking for all regulation met during mass production.? Cooperate with forwarder for quick & on time delivery, and all following up service.