... in 1995.Our waterproof bags including:Camera waterproof bag,cellphone waterproof bag,MP3/MP4 waterproof bag,and this water proofbag is also suitable ... phone,I pad, I POD ,PSP ,PDA , DV ,sport waterproof bag,drybag...... We use eco-friendly rawmaterial such as EVA,TPU ... Machine’s product35KW, 15KW, 8KW,5KW total more than 37 sets High Frequency Machine2. Plastic injection machine-5sets3.Inhouse CAD mold ...