Shenzhen Chang Industrial Co., Ltd. was founded in Germany in 1996, specializes in electric voice box system design, development and production of specialized private enterprises. Most of the production equipment from Germany, Italy, Taiwan and other countries and regions, the introduction. May be making a variety of shapes and styles of speakers, combined with the speaker enclosure frame, speaker stands, computer tables, etc. Sophisticated technology, world-class event. Company under the Development Engineering Department, Production Department, quality, production men divided woodworking shop, metal shop, surface treatment shop, paint shop. Company employs more than 200 management staff more than 30 professional and technical personnel, with machinery, hand-made, plastic, paint and othe.. (more>>)