Shenzhen Yoyi Sports Co. Ltd. Found in 2009, is professional manufacturer of specializing in waterproof case and waterproof bag for mobile phones, tablets. And telecom products. Since the establishment of company, we have built a long partnership with several branded famous customers and have gotten good feedback from our partner.

Our product includes PVC/TPU waterproof bag, waterproof pouch, waterproof case, dry bag, waterproof waist bag, waterproof bike mount case and armband. With our R&D team, your customized design and function are welcome and unique design will be finished within 6-15 days after getting the artwork.

We have been focusing on providing stable quality products to our customers. We provide one-year warranty for regular PC regular waterproof case and two -year quality warranty for waterproof bag after shipment, we will take full responsibility if there is a problem on quality itself. And we will take what we promised.