What Does Qihoo 360 Do?

Total employees6500
HeadquartersBeijing
Founded2005

Qihoo 360 Technology Co. Ltd. (360 Security Technology Inc.) is a prominent Chinese internet security company known for its antivirus software (360 Safeguard, 360 Mobile Safe), secure web browser (360 Secure Browser), and mobile application store (360 Mobile Assistant). Founded in 2005 by Zhou Hongyi and Qi Xiangdong, the company has grown to become a major player in China's cybersecurity landscape, offering a wide range of products and services to protect users from malware, phishing attacks, and other online threats. While primarily focused on the Chinese market, its products like 360 Total Security have gained international recognition. The company also ventures into IoT, search engine (Haosou), and AI-driven security solutions.

Where Is Qihoo 360's Headquarters?

HQ Function

The Beijing headquarters serves as the central nervous system for Qihoo 360, housing its core leadership, research and development, strategic planning, and primary operational teams.

Notable Features:

Likely a modern, expansive campus designed to foster innovation and collaboration, featuring state-of-the-art R&D labs, data centers, and employee amenities typical of a large technology firm.

Work Culture:

The work culture is generally perceived as fast-paced and competitive, characteristic of major Chinese tech companies, with a strong emphasis on innovation, security R&D, and rapid product development cycles.

HQ Significance:

Its location in Beijing places Qihoo 360 at the heart of China's tech ecosystem, facilitating access to talent, government relations, and market opportunities within the world's largest internet user base.

Values Reflected in HQ: The headquarters likely reflects values of innovation, security, technological advancement, and a commitment to serving a massive user base, particularly in China.

Location:

While Qihoo 360's primary market is mainland China, its consumer security products, such as 360 Total Security, have a significant international user base. Global functions are primarily supported through localized product websites, digital distribution channels, and partnerships. The company gathers global threat intelligence to enhance its security products and services worldwide. Direct office presence outside China is limited, with a focus on product availability and online support rather than extensive physical operations.

Street Address:

Building 2, 360 International Business Center, No. 6 Jiuxianqiao Road, Chaoyang District

City:

Beijing

State/Province:

Beijing

Country:

China

Where Else Does Qihoo 360 Operate Around the World?

Shanghai, China

Address: Multiple locations, likely within major tech parks like Zhangjiang Hi-Tech Park, Pudong New Area, Shanghai

Taps into Shanghai's vast talent pool and its status as a global financial center to drive innovation in fintech security and cater to enterprise clients in the region.

Shenzhen, Guangdong, China

Address: Likely in Nanshan District, a major tech hub in Shenzhen

Capitalizes on Shenzhen's role as China's 'Silicon Valley of Hardware' to develop and iterate on security-focused hardware products and mobile applications for Southern China and international markets.

Chengdu, Sichuan, China

Address: Likely within the Chengdu Hi-Tech Industrial Development Zone

Utilizes Chengdu's growing tech talent pool and lower operational costs to support national operations and specific product lines, particularly in Western China.

Buying Intent Signals for Qihoo 360

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Qihoo 360? Meet the Executive Team

As of April 2025, Qihoo 360' leadership includes:

Zhou Hongyi (周鸿祎) - Chairman and CEO
Yao Yu (姚珏) - Chief Financial Officer
Shi Xiaohong (石晓虹) - Chief Technology Officer (often cited in past leadership, current specific CTO can vary)

Who's Investing in Qihoo 360?

Qihoo 360 has been backed by several prominent investors over the years, including:

Sequoia Capital (early investor)
CDH Investments (early investor)
Matrix Partners China (early investor)
CITIC Guoan Group (part of privatization consortium)
Golden Brick Capital Private Equity Fund Management (part of privatization consortium)
Ping An Insurance (part of privatization consortium)

What Leadership Changes Has Qihoo 360 Seen Recently?

Hire0
Exits0

Publicly available information on specific executive hires or exits for Qihoo 360 in the last 12 months is limited, especially in English-language sources. Major changes are typically reported in Chinese financial news. No major widely reported C-suite changes have been noted recently.

What Technology (Tech Stack) Is Used byQihoo 360?

Discover the tools Qihoo 360 uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Qihoo 360 Email Formats and Examples

Qihoo 360, like many large Chinese tech companies, often uses Pinyin-based names or common corporate structures for its email addresses, typically associated with its primary domain 360.cn or related business unit domains.

[first_initial][lastname]@360.cn (e.g., jdoe@360.cn) or [pinyin_name]@360.cn (e.g., zhangwei@360.cn)

Format

jdoe@360.cn

Example

70%

Success rate

What's the Latest News About Qihoo 360?

Caixin GlobalFebruary 26, 2024

Qihoo 360 News: Zhou Hongyi comments on OpenAI's Sora

Qihoo 360 founder Zhou Hongyi commented on OpenAI's text-to-video model Sora, suggesting that while impressive, its technology might become commonplace within one or two years as AI development accelerates globally....more

ReutersSeptember 7, 2023

Qihoo 360 News: Qihoo 360 among Chinese tech firms launching AI chatbots

Qihoo 360 was among the first batch of Chinese tech firms, alongside Baidu and Tencent, to receive government approval and launch their AI-powered chatbots to the public, indicating its active participation in the generative AI race in China....more

PandailyJune 9, 2023

Qihoo 360 News: Qihoo 360 Unveils AI Product Matrix and Cognitive Model '360 Zhinao 4.0'

Qihoo 360 announced its AI product matrix and introduced its self-developed cognitive general model named '360 Zhinao 4.0'. This model is designed to power various applications, including search, smart assistants, and enterprise solutions....more

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