dgcxsports.com,black waterproof bag,Our Prosperity brand has made great success in the domestic market. We have been focusing on technology update and absorbing industry know-how to improve brand awareness. Since our inception, we constantly give rapid responses to the market demands and gain an increasing number of compliments from our customers. Thus we have enlarged our customer base with no doubt. Prosperity provides black 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 sport support,knee strap,knee support brace.