Shenzhen Shengda tech. limited company was founded in 2005 .A high-tech enterprise specialize in digital speaker and peripheral production. Now there are more than 700 employees in the company. Production of MD VD WK series digital speakers have a best seller all around the world .The company has a high quality management and technical engineering team. Plenty of practitioners work for many years and wealth of experience electronic and electro acoustic engineering, constantly offer you the best quality digital speakers.Shenzhen Shengda tech. limited company based on advance concept excellent quality and good service has won rapid growth and sustained strength ,at the same time we will be in line with "customer first forge ahead" business philosophy , constantly provide nice product favorable price and good service for the broad number of users.