Products
By Team
Sales
Multithread effectively and personalize outreach to convert deals faster
Social Media Marketing
Elevate social presence and drive business growth from social media
RevOps
Identify and prioritize high-intent leads, and improve sales effectiveness
Events & Field Marketing
Find and connect with ICP attendees, and improve event outcomes
Resources
.png)
.png)
鸿祎 周
Chaoyang District, Beijing,China
Find 鸿祎 周's Email
Find 鸿祎 周's PhoneWho Is 鸿祎 周?
Zhou Hongyi (周鸿祎) is a prominent Chinese entrepreneur and a pivotal figure in China's internet industry. He is best known as the founder, Chairman, and CEO of Qihoo 360 Technology Co. Ltd., a leading internet security company in China. Often referred to as the "Red Warrior" for his aggressive and disruptive business strategies, Zhou played a significant role in shaping the cybersecurity landscape in China. Before Qihoo 360, he founded 3721 Internet Software, which was later acquired by Yahoo!. He is known for popularizing the freemium model for security software and has been a vocal personality on topics related to internet technology, artificial intelligence, and entrepreneurship. Zhou holds a master's degree from Xi'an Jiaotong University.
How Did 鸿祎 周's Career Path Shape Their Journey?
鸿祎 周's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
What Are 鸿祎 周's Key Achievements?
Founder and CEO of Qihoo 360
Established Qihoo 360 in 2005 and grew it into one of China's largest internet security companies, offering free antivirus software to hundreds of millions of users and significantly impacting the cybersecurity market.
Pioneer of Freemium Model in Cybersecurity
Successfully implemented and popularized the freemium business model for security software in China, offering core services for free and monetizing through value-added services, search, and online advertising, which revolutionized the industry.
Early Internet Entrepreneur (3721)
Founded 3721 Internet Software in 1998, one of China's early successful internet companies focused on Chinese-language search and browser plugins. It was later acquired by Yahoo! China in 2003, where Zhou served as president.
Influential Figure in China's Tech Scene
Known for his outspoken nature and aggressive business tactics, Zhou Hongyi has been a significant influencer in the development of China's internet industry, often challenging established players and driving innovation in cybersecurity and internet services.
Leading Qihoo 360's AI and IoT Expansion
Spearheading Qihoo 360's strategic shift and expansion into areas like Artificial Intelligence (AI), Internet of Things (IoT) security, and smart hardware, aiming to build a comprehensive security ecosystem.
What's 鸿祎 周's Educational Background?
硕士, 计算机系统工程
西安交通大学
Buying Intent Signals for 鸿祎 周
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
奇虎360Qihoo 360 is a leading Chinese internet security company renowned for its antivirus software (e.g., 360 Total Security, 360 Safeguard), web browser (360 Secure Browser), and mobile application store. From an end-user perspective, Qihoo 360 provides a suite of widely-used, often free, security products and internet services designed to protect users from malware, phishing attacks, and other online threats. It also offers system optimization tools, a popular search engine in China (360 Search/Haosou), and aims to provide a comprehensive secure internet experience for its vast user base, primarily in China.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.