These rankings are based on data from September 2025
Company
Beijing Anjiezhihe Technology Co., Ltd.
Years in business
- 11
Number of employees
- 51-200 employees
Country
- China
Longmao Data is a professional AI data service provider offering multimodal data collection, labeling, customization, and evaluation for training and validating AI models. With headquarters in Beijing and bases in Chongqing, Chengdu, and planned expansions to Wuhan and Changsha, the company operates its own annotation facilities and an open labeling platform. It serves enterprises, research institutions, and startups across industries, delivering high-quality datasets for applications such as autonomous driving, language understanding, computer vision, and speech processing.
API Availability
- Unknown
Pricing
unknown
Use
audio description generation
autonomous vehicles & transport
data collection
image annotation
text annotation
video annotation
Industries
education
generic
health & sports
it
manufacturing
marketing & sales
personal
public & non-profit
research & development
retail & e-commerce
supply chain & logistics
telecommunication
travel & tourism
Position of Longmao Data on sub rankings
September 2025
Autonomous vehicles & transport - Overall
19 out of 41
China - Overall
183 out of 1,633
Autonomous vehicles & transport - Overall
19 out of 41
China - Overall
183 out of 1,633
Company
Beijing Anjiezhihe Technology Co., Ltd.
Years in business
- 11
Number of employees
- 51-200 employees
Country
- China
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