Sina Co

What Sina Co does

Sina Co (legal entity 北京新浪互联信息服务有限公司, Beijing Sina Internet Information Service Co., Ltd.) is one of China's oldest and largest internet portals, founded in 1998 and publicly traded on NASDAQ under the ticker SINA. The company operates a horizontal portal-plus-verticals platform anchored by its flagship Sina.com.cn web portal and its wholly-owned Sina Weibo (新浪微博) microblogging subsidiary, which functions as a major Chinese social media network comparable to Twitter. Sina's product architecture distributes content and services across 20+ properties spanning news, finance, stocks/funds/forex, sports, entertainment, fashion, technology, automotive (including the Sina e-Station EV hub), education, real estate, travel, video, blogging, fiction (Sina Novels), open courses, email (Sina Mail), Q&A (iAsk), consumer advocacy (Black Cat Complaints), and a product-testing community (Sina Zhongce). Cross-promotion across this ecosystem is a core design principle, with mobile applications extending reach across iOS and Android.

The underlying technology stack is a conventional large-scale Chinese internet media platform: web properties on sina.com.cn subdomains, dedicated mobile apps per vertical, and Weibo as a standalone social platform integrated with the portal for sharing and engagement. Sina distributes video through Sina Video and live streaming, and operates the Car Models Database (车型大全) as a structured auto-data property. There is no disclosed proprietary AI/ML platform, API layer, SDK, or MCP integration in the source data.

Sina's business model is advertising-driven. The portal is free to consumers, and revenue is generated primarily through display and native advertising across portal sections and vertical channels, supplemented by commerce integrations (Leju for real estate, dealer pricing in auto, Taobao redirect campaigns). Pricing and subscription tiers are not publicly disclosed. The customer base is a broad general-consumer audience in China, with advertisers as the paying counterparties — a distributed, long-tail demand profile rather than enterprise-anchor concentration. Sina's markets served include China (primary) and global Chinese-speaking audiences via the public web portal. The company reports no parent or holding entity in the data and is headquartered in Beijing.

Name

Sina Co

Legal name

北京新浪互联信息服务有限公司

Website

https://sina.com

Company type

Public

Founded year

1998

Operating status

Operating

Headcount range

1–10 employees

Short description

Sina Co operates one of China's oldest and largest internet portals, delivering news, social media (Sina Weibo), finance, sports, and entertainment content to a broad Chinese consumer audience across 20+ sub-product verticals.

Ownership category

akta.pro rank

Product category

Online News Portal & Digital Media

NAICS

Broadcasting and Content Providers (516), Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (5162), Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (51621), Information (51)

SIC

Cable & Other Pay Television Services (4841)

akta.pro primary industry

Direct-to-Consumer (DTC) Network/Studio Streaming Channels (MPABAHAG)

akta.pro secondary industry

Aggregator/Platform Channels & Marketplace Bundles (Channel Stores, Super-Aggregators) (MPABAHAM)

Keywords

• Online news portal
• Social media platform
• Microblogging services
• Digital content publishing
• Online advertising

Headquarters

HQ city

Beijing

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations

Distribution channels4 records

Marketing channels5 records

Core offering

Sina Co operates one of China's largest internet portal networks (sina.com.cn), providing free news, financial data, sports, entertainment, technology, auto, education, real estate, travel, and video content across multiple vertical channels. The company also owns and operates Weibo (新浪微博), a leading microblogging social media platform. Revenue is generated primarily through digital advertising served across the portal, mobile apps, and Weibo.

Product overview

Sina Co operates a diversified internet media platform offering a comprehensive portfolio of content and services across multiple verticals. The flagship Sina.com.cn portal serves as the central hub, supported by specialized sub-platforms including Sina Weibo (social media/microblogging), Sina News, Sina Finance, Sina Sports, Sina Entertainment, Sina Tech, Sina Auto (including Sina e-Station for EVs), Sina Education, Sina Real Estate, Sina Video, Sina Travel, Sina Blog, Sina Open Courses, and Sina Novels. Additional services include Black Cat Complaints (consumer advocacy), Sina Mail, Sina Product Testing (Zhongce), and the iAsk Q&A platform. This platform-plus-verticals architecture enables cross-promotion while serving distinct audience segments from news consumption to e-commerce, financial information, and entertainment.

Differentiator

Problem solved

Functional benefit

Brands

• 新浪微博 (Weibo): Major Chinese social media platform similar to Twitter
• 新浪新闻 (Sina News)
• 新浪财经 (Sina Finance)
• 黑猫投诉 (Black Cat Complaints)
• 新浪博客 (Sina Blog)
• 新浪邮箱 (Sina Mail)

Products and services

• Sina Portal (新浪网 / sina.com.cn)
• Sina Weibo (新浪微博)
• Sina News (新浪新闻)
• Sina Finance (新浪财经)
• Sina Sports (新浪体育)
• Sina Entertainment (新浪娱乐)
• Sina Tech (新浪科技)
• Sina Auto (新浪汽车)
• Sina Education (新浪教育)
• Sina Real Estate (新浪房产)
• Sina Video (新浪视频)
• Sina Travel (新浪旅游)
• Black Cat Complaints (黑猫投诉)
• Sina Blog (新浪博客)
• Sina Mail (新浪邮箱)
• Car Catalog (车型大全)
• iAsk (爱问)
• Sina e-Station (新浪e站)
• Sina Product Testing (新浪众测)

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights5 records

Broad incumbents

• Baidu: Baidu is China's leading search engine and major content/information platform. It competes with Sina for advertising budgets and information-seeking user sessions, and overlaps with Sina's news, finance, and auto verticals.
• NetEase: NetEase is a major Chinese internet and gaming company with a news portal, content platforms (NetEase News, NetEase Music, Cloud Music), and online education. It competes with Sina in news, content, and mobile-app-driven advertising.
• ByteDance: ByteDance operates Toutiao, Douyin, and Xigua Video — algorithm-driven content and short-video platforms that have largely displaced traditional portals like Sina for Chinese user time and ad share. It is the dominant structural competitor to Sina's content distribution model.
• Tencent: Tencent operates WeChat, Tencent News, Tencent Video, and a vast content ecosystem that overlaps with Sina's portal, news, video, and social functionality. As a broad incumbent, it competes with Sina for user time and digital advertising wallets across virtually every vertical.

Emerging players

• Weibo Corporation: Weibo is Sina's own microblogging subsidiary, but as a separately listed Chinese social media platform it competes with — and is comparable to — Xiaohongshu, Bilibili, and others in the social/public-discussion space. It is relevant as a value driver and competitive benchmark for Sina.
• Xiaohongshu (RED): Xiaohongshu is a leading Chinese lifestyle and social-commerce platform. It is increasingly taking ad budgets and consumer attention that historically went to Sina's portal and lifestyle verticals, making it a forward-looking competitor.
• Bilibili: Bilibili is a Chinese video and community platform popular with younger users. It competes with Sina for time spent and creator mindshare, particularly where Sina's older audiences overlap with Bilibili's growing demographic.
• iQIYI: iQIYI is a major Chinese video streaming service operated by Baidu. It competes with Sina's video and live-streaming offerings for video ad spend and audience attention in China.

Direct peers

• Sohu: Sohu is the closest direct competitor to Sina — another legacy Chinese internet portal founded in the late 1990s offering news, finance, video, and search across multiple verticals. Sohu and Sina have historically competed head-to-head for portal traffic and advertising share in China.
• Phoenix New Media: Phoenix New Media (ifeng.com) is a Chinese news and media portal that competes with Sina.com.cn in news, video, and mobile content. As a similarly positioned multi-vertical news portal, it is a direct comparator for traffic and advertising share.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/sina-co

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sina Co