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Solutions · Data Annotation

High-quality training data for frontier AI

Our professional annotation subsidiary in Yinchuan runs scaled teams and multi-tier QA across autonomous driving, large models and embodied AI, with rich project delivery experience.

Three domains

Autonomous Driving

Multimodal annotation for perception and decision-making.

  • Point-cloud 3D box annotation
  • Lane lines & drivable areas
  • 2D / 3D object detection
  • Semantic segmentation & 4D annotation

Large Models

High-quality corpora for training and alignment.

  • SFT instruction data
  • RLHF & preference ranking
  • Red-teaming & safety evaluation
  • Multilingual corpus construction

Embodied AI

Multimodal data for robotics and manipulation.

  • Robot motion & grasping
  • Trajectory annotation
  • Multimodal alignment
  • Simulated & real-world data

Delivery capabilities

Scaled teams

Stable professional annotation teams that ramp large projects quickly.

Multi-tier QA

Annotation, review and sampling checks safeguard delivery quality.

Security & compliance

On-site / private operations with strict confidentiality and access control.

Annotation tooling

Mature annotation tools and process platform for efficiency and consistency.

Custom guidelines

Tailored annotation specs and acceptance criteria per project.

Standard delivery process

  1. 01

    Requirements

    Define data types, scale and quality targets.

  2. 02

    Guidelines

    Establish annotation specs and acceptance criteria.

  3. 03

    Pilot & alignment

    Small-batch pilot to calibrate understanding and standards.

  4. 04

    Production

    Scaled team production with visible progress.

  5. 05

    Multi-tier QA

    Multiple QA rounds and rework to ensure pass rates.

  6. 06

    Delivery & acceptance

    Deliver to spec with support for iteration.

Need high-quality annotated data?

Hand us your data and standards for stable, secure and compliant annotation delivery.