Shenzhen NJW export and import trading co.,ltd is an export department for shen zhen jonsung electronic Technology Co., Ltd. which is a dedicated LED display system industry to LED electronic display, LED lighting and other products as the leading product. with research and development, production, marketing, construction and installation and after sales service as one of the high-tech enterprises. To meet the needs of the domestic market , Jonsung Electronic Technology Co., Ltd. in Anhui Chizhou invest 300 million yuan to build an optical Chizhou Industrial Park in 2009, covers an area of...