JY Tech is a professional comprehensive manufacture in Shanghai, who design, develop and manufacture products for leading brand in Sports & Yoga Gear, like jump rope, yoga mat, resistance band, dumbbell, and all other mini gym equipments. We have an excellent team with rich experience and strict internal management systems to satisfy our customers from all over the world. We strive to provide users with safe and reliable products and services. Our products are sold around the world with good reputation, especially in US, Europe, Japan, Korea, South-east Asian. We pay attention to the quality and safety of our products. We sincerely look forward to build a long-term business collaboration with you!