Set up years ago, Raysun is a professional manufacturer and also a supplier with strong capabilities in production, design, and R&D. dog leash and collar sets Raysun have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - New dog leash and collar sets company, or would like to partner up, we'd love to hear from you.Our dog leash and collar sets is carefully selected, balanced in nutrition, does not add any preservatives, synthetic pigments and synthetic inducers, and meets human food-grade standards.