They are all from China.
1. Tencent
Shenzhen Tencent Computer Systems Co., Ltd. was established in November 1998 by five founders: Ma Huateng, Zhang Zhidong, Xu Chenye, Chen Yidan, and Zeng Liqing*** Founded together. It is one of the largest integrated Internet service providers in China and one of the Internet companies with the largest number of service users in China.
Tencent’s diversified services include: social and communication services QQ and WeChat/WeChat, social network platform QQ Space, Tencent Games’ QQ game platform, portal website Tencent.com, Tencent news client and online video services Tencent Video, etc.
On June 16, 2004, Tencent was publicly listed on the main board of the Hong Kong Stock Exchange (stock code 00700). The chairman and CEO of Tencent is Ma Huateng.
For the whole year of 2014, Tencent’s total revenue was 78.932 billion yuan and net profit was 23.81 billion yuan. In the second quarter of 2015, Tencent's total revenue was 45.828 billion yuan and net profit was 19.408 billion yuan.
In June 2015, China Tencent Cloud Computing Data Center was officially opened in Shenzhen-Shantou Special Cooperation Zone
2.360
Qihoo 360 was founded by Zhou Hongyi Founded in September 2005, it is a free network security platform represented by 360 Antivirus and a company with independent businesses such as Q&A. The company mainly relies on online advertising, games, Internet and value-added services to generate revenue.
On January 15, 2014, Qihoo 360 announced its entry into Taiwan and authorized Xiyue Information to be the general agent in Taiwan.
On February 4, 2015, insiders confirmed that Qihoo 360 spent a huge sum of money to acquire the international top-level domain name 360.com, with the purchase price being US$17 million, or approximately RMB 110 million. Currently, the whois information of 360.com has been changed to Beijing Qihoo Technology Co., Ltd.
Qihoo 360 has 360 Security Guard, 360 Safe Browser, 360 Safe, 360 Antivirus, 360 Software Manager, 360 Mobile Guard, 360 Speedy Browser, 360 Safe Desktop, 360 Mobile Assistant, and 360 Health Wizard , 360 cloud disk, 360 search, 360 portable WiFi and a series of products.