Hangzhou Internet companies: (fewer than I expected) Alibaba, Beijing Internet companies on the 19th floor: Baidu, Sohu, Sina, Dangdang, Youku, NetEase, Youdao, SouFun, Focus Real Estate, Yahoo China, Xinhuanet, China.com, Hexun.com, Tianji.com, People.com, Silicon Valley Power, China Wanwang, Dayang.com, Under the Banyan Tree, ChinaByte, China Business Network, Huicong.com, Zhongguancun Online, IT168, Lashou.com, Lantingjishi, Fanclient Pin, Douban, 58.com, Ganji.com, Qunar.com, csdn Shanghai Internet companies: Shanda, Tudou, Dianping.com, eBay, PPTV, 51job, Ninetowns, Jiuyou.com, 51 Blog, Newegg, Giant Network, Ctrip, China Search Marketing Network, Baixing.com, Fence.net, Blogbus, Happy Farm, Moore Manor, Taomi.com, VeryCD, Yihaodian, Yixun, Anjuke Guangzhou Internet companies: NetEase, 39 Health Network , 56, Mengbazaar, Shangtoushe, Guangzhou Mama.com, 4399, 3G portal, Vipshop, Pacific Network, Duowan, Kugou, UC mobile browser Shenzhen Internet companies: Tencent, Xunlei, Mango.com, Zhenai.com, local Bao, Shenzhen Window, Internet Online, Liming Network Nanjing Internet companies: Made in China, Tuniu Technology, Xici Hutong, Aixiyou Network Technology, Parenting Network, Miku, Baiyue, house365 Chengdu Internet companies: Caicheng Design, camera360, catch fish, remember words