... Yuejiang Road, Haizhu Distract, Guangzhou, Guangdong Organized by: Guangzhou Grandeur Exhibition Services Co., Ltd Contact Us Guangzhou Grandeur(Hongwei) Exhibition Services Co., Ltd. Address: Room 2303-2305 ... and abroad, including Spectro Screen Co., LTD, Guangzhou Shenwu Technology Co., LTD, Hongji Seating, Guangzhou PVC, Hi-Shock Digital Technologies, ZOYSE, Wangchang Sound Company, and so on ...