Shenzhen zhuang zheng Electronics Co., Ltd. is a professional manufacture of LED Projector,LCD CCTV Monitor,LCD Touch screen Monitor,Game player,Advertising Monitor,TFT-LCD Monitor&TV etc display sets. Our company was founded in July 1999, located in Bao'an District, Shenzhen City.We have an advanced level factory . Our company aslo has a number of high-quality R & D engineers. Over the past decade, We are operating AGD brand products, and we have passed ISO9001-2008, FCC, CE, CCC, ROHS ...