dgcxsports.com,big waterproof bag,In the whole developing process of big waterproof bag, Dongguan Prosperity Sports Goods CO. Ltd is driven by high quality and durability. Each finished product must withstand tough performance test and function optimally even in extreme conditions. In addition, it should have a long service life and be flexible enough for use in different conditions and assignments. Prosperity provides big waterproof bag products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. Prosperity,Our company main produces 60l dry bag,fishing dry bag,wet dry bag for swimming.