Appen China

AI Services and solutions for China business leaders

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In 2019, Appen launched a full suite of AI solutions to companies in China, including a wide range of training data collection and annotation solutions and services. As a global leader, China is an international hub for AI development with its own unique local needs. With our global experiences and regional understanding, we provide localized high-quality AI data solutions for local and international needs.


Why Appen China

Machine Learning Platform

With global experience and a local team, Appen China built an independent high-quality advanced AI Assisted Data Annotation Platform to create the highest-quality training data for local AI and machine learning needs.


With 25 years of experience scoping and delivering more than 7,500 AI projects, we understand the complex needs of today's AI projects. Our solutions provide the quality, security, and speed used by leaders in technology, automotive, financial services, retail, manufacturing, and governments worldwide.

International Reach

To produce the volume of training data and help expand local China businesses into the global market, you’ll need an army of contributors and an experienced crowd management service to ensure annotators are identified and certified to your specifications. We are proud to offer a crowd of over one million contributors, in over 170 countries, and supporting over 235 different languages.

Services & Solutions

Appen China provides AI data solutions from data collection to annotation, from off-the-shelf datasets to customize product testing. With our Smart Labeling capabilities leveraging Machine Learning, we power AI initiatives at any scale efficiently and cost effectively.


Data Collection:

  • Speech Data Collection
  • Image and Video Data Collection
  • Text Data Collection


Data Annotation:

  • Search Relevance
  • Natural Language Processing (NLP)
  • Image, Video and Lidar



  • Off-the-Shelf Datasets

China Offices

Image annotation servicesImage annotation


Beijing Office 712, 7/F Metropolis Tower, No.2 Haidian Dongsan Street Zhongguancun Xi Zone, Haidian District Beijing, China

Shanghai (HQ)

Shanghai Unit 701 Block E Chamtime Plaza, No.6 Lane 2889 Jinke Road, Pudong District, Shanghai, China


Wuxi Wuxi branch of Southeast University, 4th floor, Liye Building, Zone E No.99 Linghu Avenue Wuxi, Jiangsu, China


Dalian Office 5F Puxiang IT Center, 555 Huangpu Rd, Ganjingzi District Dalian, China +86-021-400-021-9488