What 赛尔互联(北京)教育科技有限公司 does

赛尔互联(北京)教育科技有限公司, operating as 教育在线 (Education Online / EOL) through its legal entity 北京中教双元科技集团有限公司, is a Chinese education information and services platform established in 1996. The flagship portal eol.cn aggregates education news, exam-preparation resources, university selection tools, and career guidance for students, parents, educators, and institutions across K-12, higher education, vocational education, continuing education, and international education verticals. The company runs a portfolio of at least nine specialized sub-brand platforms — 掌上高考 (gaokao), 掌上考研 (kaoyan), 学术桥 (academic talent), 学业桥 (career planning), 就业桥 (employment), 职教网 (vocational), 阳光继教 (continuing education), 考培中心 (exam training), and 环球网校 (online training via Hqwx) — and operates 34 provincial/municipal local stations (beijing.eol.cn, shanghai.eol.cn, etc.) for localized content distribution nationwide.

The underlying technology is a multi-channel web and mobile content platform rather than a proprietary AI or SaaS product. Technical capabilities center on SEO-driven content publishing, vertical-specific microsites, and integration with third-party courseware — most notably the 环球网校 (Hqwx.com) exam-training platform, which contributes AI-teacher-enabled live classes, course centers, and study materials to EOL's exam portal. No proprietary models, patents, or research pipeline are disclosed in the source material, and AI features appear to be sourced through partners rather than built in-house.

EOL's revenue model is not publicly disclosed and no pricing details, funding rounds, or investor information are on record. Available signals indicate a free, ad-supported media and information portal that monetizes through referral partnerships (Hqwx course referrals), recruitment listings on 学术桥/就业桥, and likely branded content campaigns (e.g., the 剑南春-sponsored 2026 gaokao volunteer-application campaign). Customer concentration is low, with a long-tail consumer audience rather than named enterprise anchors. The company is privately held with no disclosed parent or external ownership.

Name

赛尔互联(北京)教育科技有限公司

Legal name

北京中教双元科技集团有限公司

Website

https://eol.cn

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

1–10 employees

Short description

赛尔互联(北京)教育科技有限公司 operates 教育在线 (eol.cn), a Chinese education information portal established in 1996, running nine specialized sub-brand platforms and 34 provincial sites serving students, parents, educators, and institutions across the full education lifecycle.

Ownership category

akta.pro rank

Product category

Online Education Services

NAICS

Educational Support Services (611710)

SIC

Services-Educational Services (8200)

akta.pro primary industry

International & Cross-Border Exam Prep (Cambridge/A-Levels/GAOKAO/JEE/NEET, etc.) (EDAGADAF)

akta.pro secondary industries

Certification & Exam Prep Course Marketplaces (EDAFAIAJ), Test Strategy & Prep Integrated with Admissions (EDAFAMAE)

Keywords

• Online education portal
• Exam preparation services
• Graduate school admissions
• Academic talent recruitment
• Continuing education training

Headquarters

HQ city

北京市, 北京市

HQ country

China

HQ region

Asia

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Distribution channels1 record

Marketing channels3 records

Core offering

赛尔互联 operates the 教育在线 (EOL.cn) comprehensive education portal and a portfolio of sub-portals delivering information, exam preparation content, training courses, and recruitment services across China's academic lifecycle—from Gaokao and graduate entrance exams to academic talent matching, vocational education, continuing education, and professional certification training. The company combines an education media platform with paid training services and academic recruitment matching for students, parents, working professionals, and universities.

Product overview

EOL (Education Online) operates a comprehensive multi-brand education services ecosystem built around its core portal eol.cn. The platform portfolio consists of student-focused sub-brands (掌上高考 for Gaokao, 掌上考研 for graduate studies, 学业桥 for career planning), employment services (就业桥), academic talent services (学术桥), vocational education (职教网), and continuing education (阳光继教), all serving students, parents, schools, and employers across China's education lifecycle. The 考培服务平台/环球网校 provides professional exam training for construction, professional titles, healthcare, civil service, and academic exams. The ecosystem covers 34 provincial and municipal city stations across China.

Differentiator

Problem solved

Functional benefit

Brands

• 掌上高考: Gaokao (college entrance exam) information and services platform
• 掌上考研
• 学术桥
• 学业桥
• 就业桥
• 职教网
• 阳光继教
• 考培中心
• 环球网校

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Four partnerships are on record, tiered minor and core.

• 软科 (Shanghai Ranking)minorOthers · 14 August 2026EOL reports on and publishes content related to 软科世界大学学术排名 (ARWU), 软科中国高职院校排名, and other higher education rankings, serving as a media distribution channel for ranking-related educational data.
• 赛力斯集团股份有限公司minorOthers · 20 May 2026As covered in EOL's reporting on university-industry partnerships, 深圳理工大学 partnered with 赛力斯集团 for joint talent cultivation covering strategic talent cultivation, practical skill enhancement, and industry-academia-research integration.
• 环球网校 (Huanqiuwangxiao)coreOthers · 1 May 2026EOL's exam platform (eol.cn/kaoshi) integrates with 环球网校 for online exam training courses and study materials, providing AI teachers, live streaming classes, and course centers for certification exam preparation.
• 格拉斯哥大学 (University of Glasgow)minorStrategic or Co-development Partner · 15 April 2026As reported in the broader education ecosystem covered by EOL, 宁波东方理工大学 (a university) signed a strategic cooperation agreement with University of Glasgow covering undergraduate exchange and joint master's programs, demonstrating EOL's coverage of international education partnerships in China's education sector.

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hujiang (沪江): Long-running Chinese online education platform focusing on language learning and certification test prep. Comparable to EOL in combining free content portal with paid courses, and operating in adjacent test-prep segments.
• Yuanfudao (猿辅导): Major Chinese K-12 and exam-prep online education company. Directly comparable to EOL's 掌上高考, 掌上考研, and exam training verticals in serving test-prep students through digital tools and live instruction.
• China University MOOC (中国大学MOOC): Netease-affiliated MOOC platform hosting courses from Chinese universities. Directly comparable to EOL's higher education and continuing education channels in serving credit-eligible learners and working adults.
• XuetangX (学堂在线): China's leading MOOC platform operated by Tsinghua University. Comparable to EOL's higher education and continuing education verticals in delivering structured online courses for adult learners and university students.
• NetEase Youdao (有道): A leading Chinese online education platform and intelligent learning company. Both EOL and Youdao operate multi-product education ecosystems anchored by exam preparation (Gaokao, English tests), AI-driven learning tools, and content media — competing for the same student audience across paid and free layers.

Broad incumbents

• TAL Education / Xueersi (好未来/学而思): Large Chinese K-12 and tutoring platform. While TAL is far larger and more K-12 anchored, its post-Double Reduction pivot toward compliant learning services, AI, and content overlaps with EOL's broader exam-prep ecosystem.
• New Oriental Education (新东方): China's largest private education provider spanning K-12, overseas test prep (TOEFL/IELTS), and adult learning. Overlaps with EOL across university entrance, graduate exam, and international education verticals but at vastly larger scale and with classroom-based delivery.
• Tencent Classroom (腾讯课堂): Tencent-backed online class marketplace. Relevant benchmark for EOL's training platform ambitions, particularly in vocational and continuing education, though Tencent Classroom reaches a far broader WeChat ecosystem audience.

Others

• Zhihu (知乎): China's leading knowledge Q&A and content community. While not a direct exam-prep competitor, Zhihu competes with EOL.cn for education information and high-intent student traffic, particularly around career and admissions topics.

Emerging players

• Bilibili Education (哔哩哔哩): Video-centric platform with a rapidly growing education vertical (考研, 公考, 技能). Represents the structural shift of education content toward algorithmic video feeds that threatens EOL's portal-based discovery model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/%E8%B5%9B%E5%B0%94%E4%BA%92%E8%81%94-%E5%8C%97%E4%BA%AC-%E6%95%99%E8%82%B2%E7%A7%91%E6%8A%80%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8

Revenue estimate

Valuation estimate

Number of profiles

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 赛尔互联(北京)教育科技有限公司