These rankings are based on data from September 2026
Company
Beijing Anjiezhihe Technology Co., Ltd.
Years in business
- 12
Number of employees
- 51-200 employees
Country
- China
Longmao Data provides data annotation and collection services for AI models, covering image, video, audio, text, point cloud, and multimodal data. It supports pretraining, fine-tuning, alignment, and evaluation, with over 5000 projects executed and specialized resources in medical imaging and multiple languages.
API Availability
- Unknown
Pricing
unknown
Ranking position over time
October 2025 - September 2026
#4,807
Best rank
#21,371
Lowest rank
12-month trend
#5,118
Best rank
#18,205
Lowest rank
12-month trend
#3,422
Best rank
#4,761
Lowest rank
12-month trend
Use
audio description generation
autonomous vehicles & transport
data collection
image annotation
text annotation
video annotation
Position of Longmao Data on sub rankings
September 2026
Industries
education
generic
health & sports
it
manufacturing
marketing & sales
personal
public & non-profit
research & development
retail & e-commerce
supply chain & logistics
telecommunication
travel & tourism
Company
Beijing Anjiezhihe Technology Co., Ltd.
Years in business
- 12
Number of employees
- 51-200 employees
Country
- China
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Insights
