One of China’s Largest Digital Content Providers
Empowered by high-quality data with
Empowered by high-quality data with
Training of
Contact usGlobal
Presence
Presence
COL Group is actively expanding into international markets, with subsidiaries and branches in the United States, Japan, and Singapore, extending its data services globally.
Authoritative
Certifications
Certifications
The Group is certified under international standards including ISO 9001, ISO 45001, ISO 27001, and ISO 20000, ensuring high standards in digital content quality
and information security.
High-Quality
Datasets
Datasets
We offer over 100 finished datasets in text, audio, image, and video formats. COL has established strategic data and
data service partnerships with hundreds
of large-scale AI models.
Popular Datasets
High-Quality Text Dataset1,200,000,000+ (article/pair/volume)Content Coverage:
Publications, journals, online literature, scripts, dialogue and Q&A, and parallel corpora, etc.
Multimodal Dataset200,000,000+ (pair/hour/piece)Content Coverage:
Structured/detailed annotated graphics and text, multi-category audio, multi-category/multi-modal video, etc.
Logical Reasoning Dataset600,000,000+ (piece/pair/copy)Content Coverage:
Multimodal exam questions, multilingual questions, code data, competition problems, K-12 exam questions, etc.
Vertical Industry Datasets
200,000,000+ (article/hour/pair)Content Coverage:
Education, medical care, legal, financial data , etc.
Domestic email addresswangmy@col.com
Purchase Inquiry
Overseas email addresslandting214@gmail.com
Company Introduction
Founded in 2000, COL is one of China’s largest digital content
providers. On January 21, 2015, the company was listed on the
ChiNext board of the Shenzhen Stock Exchange, becoming China’s first
publicly listed digital publishing company (Stock Code: 300364).
Leveraging 25 years of digital content accumulation, it has become a leading provider of AI training data solutions, specializing in high-quality datasets and services for large-scale AI models.
Leveraging 25 years of digital content accumulation, it has become a leading provider of AI training data solutions, specializing in high-quality datasets and services for large-scale AI models.
Data Business Introduction
With proprietary data comprehension technologies developed from its
own Chinese LLM (Large Language Model), global data integration
capabilities, strong partnerships with academic institutions, and
professional, secure, and efficient service delivery, COL has built
a unique competitive edge in the data field. We provide 100+
high-quality finished datasets and have developed in-depth
collaborations with many major AI model teams, continuously
exploring cutting-edge data innovations.
Contact
For AI dataset-related inquiries,
please contact a COL business representative
please contact a COL business representative
Beijing, China
Add: Room 608, 6th Floor, Building 2, No. 28 Andingmen East Street,
Dongcheng District, Beijing
Dongcheng District, Beijing
Tel:+86 18611681559
Email:landting214@gmail.com