By the first quarter of 2026, the total number of full-time and part-time labeled staff in Longsha headquarters and several regional branches had officially broken 800. The data show that the team had increased its delivery efficiency by more than 35 per cent, with an average accuracy of 99.5 per cent, in complex tasks such as autopiloting 4D labels, large language models, RLHF (human feedback for enhanced learning) and medical radiation mapping.
Rang Huitech completes 800+ professional marking team formation
Chang Shalom Tech recently announced that it has successfully formed a professional-level AI team of over 800 people, covering areas such as medical imagery, smart driving, industrial quality checks, etc. The talent system is designed to provide both a scaled and professional bottom-up support for the pre-training phase of large models. By introducing rigorous access training and a full-cycle quality control system, Longhuitech has taken up new steps in the engineering down-site capability of the AI data service.
Frequently Asked Questions (FAQ)
Contact Langhui about this article
Tell us your modality, task, and whether you need catalog data, custom capture, medical annotation, or expert review. Leave a phone or email — we reply during business hours. Do not submit patient identifiers.
What we can discuss after you submit
- Catalog datasets and sample-review fit for Company News;
- Custom capture / annotation scope and delivery fields;
- On-prem medical annotation, QC, and expert final review;
- A short demo when the task is clear enough to prepare.
Phone +86 137-5502-0164
Email lk@langhuiai.com
Site www.langhuiai.com/en · Full contact page