Nanchang High-tech Zone Jiangxi No.17 Exhibitions No.19 Hui Zhan / Exhibitions No.64 Advertising Culture Media Signs Systems Da Fu Mian Xie Zhen Machines Inkjet Printing Inkjet Printing Machines Laser Engraving Commercial Real Estate Investment Attraction Engraving Lv Su Boards 副会长单位 会长单位 科技型中小企业 省科技型中小企业