Our company was one of scientific & technological companies specializing in the research, development, production and marketing on the new audio and video digital products: Mini Bluetooth Speaker Portable Voice Amplifier MP3 And MP4 music player Digital Photo Frame Mobile Power Bank We have about 100 employees and whole factory covers an area of 2000 square meters. Products certificates such as CE, RoHS and FCC are available. We are an experienced team which produce high quality products ...