LOGO	Company Name	Contacts	Tel	Company official website
	ABB (China) Ltd	Vivian Cheng	84566688	http://www.abb.com
	Agilent Technologies (China) Co.,Ltd	Candy Wang	010-64397652	http://www.Agilent.com
	Bespin Global	jiaming.li	13240174114	http://www.bespinglobal.cn
	SuperMap Software Co., Ltd	Emma Zhang	18523813742	http://www.supermap.com
	Beijing Daiichi Computer Resources Technology Co.,Ltd	SunLei	18611170841	http://www.bjdcr.com/2020/index.htm
	Beijing Huyi Technology Co., LTD	Siyao Wang	18875276963	https://www.tigeresop.com
	Beijing Jingwei Hirain Technologies Co., Inc	shanshan qin	13269508627	http://www.hirain.com/sts/en
	BlueFocus	BlueFocus	56478800	http://www.bluefocusgroup.com/en/index.html
	PENGTAI E-COMMERCE CO.,LTD	jian Li	13301131720	https://samsungjd.tmall.com/?spm=687.8433302/new.33000091006.1.67e2226a5xwyPU M:
	Beijing Kingbase Information Technologies Inc	Wu Xiaoxue	13810821975	https://www.kingbase.com.cn/
	RealNetworks	Li Teng	010-59542837	https://www.realnetworks.com.cn/
	CN Office	Yu Ren	18901398018
	Webuild Technology Co., Ltd	Li Miaoyi	13811277724	http://www.webuilding.com/
	Beijing Tianben Technology and Trade Co., Ltd	An Haoxiang	13522179506	http://tianben.com.cn/cn/
	Watchdata Technologies	fangfang.Yang	18600731628
	Beijing Xiangshang Yixin Technology Co.,LTD	Miman Xie	18210023212
	Beijing Soyoung Technology Co., Ltd	GONG NITING	18501035135	https://www.soyoung.com/
	Beijing InHand Networks Technology Co.,Ltd	Li Fei	13547951399	http://www.inhandnetworks.com
	Beijing UAVRS Information Technology Co., Ltd	Chen Zheng	18911525032	http://www.pcbmi.com/
	TD Tech Ltd. (hereafter TD Tech)	Yue Ting	18610012086	http://www.td-tech.com/