Data Annotation

We have 3 data processing centers, 5,000 experienced annotators, extensive project experience in point cloud, image, video, speech and text.

Our Specialties

Our Customer

Training Data is a very important composition of ML development. But data labeling is quite labor-intensive. With Datatang’s well-designed platform, annotation service and extraordinary project management, we are able put more focus on improving algorithms and do what we are good at.


Contact us now to learn how Datatang satisfy your large scale high-quality data annotation needs.

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Sharpen Your AI with Better Data

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