Woof Wisdom K9 is the largest dog training equipment manufacturer in China. Responsible for the supply of equipment for police dogs in China. Products are exported to Europe, North America, South America, Japan and South Korea and other major countries. Our mission is to serve everything and provide the best equipment for dog trainers around the world. We have our own brand. At the same time, a total of OEM services for customers. We have a professional design and development team, with the mainstream dog trainers for long-term exchanges and cooperation, from time to time to develop new dog training equipment. At the annual Working Dog competition, we provide the best quality free products and services.