Technology for Good. AI for the Future.
STHK is an innovative technology enterprise specializing in AI data annotation and the digital economy. The company is dedicated to providing multilingual, cross-domain, and multimodal data services for leading global and domestic AI enterprises, while delivering customized, high-performance AI solutions across diverse industries.
Our Journey
Founding & Core Team
Established in Zhongguancun, Beijing (adjacent to Tsinghua & Peking Universities) with 5M RMB capital. Founding team holds master’s degrees+ from top universities with 90%+ Tsinghua/PKU alumni
Liaoning Branch Established
Established in Shenyang with 30M RMB registered capital. Focused on AI light-asset operations and labor outsourcing, undertaking multiple large-scale foundation model annotation projects
Nationwide Bases & Expansion
Established 100+ person data annotation bases across Yunnan, Shandong, Henan, and Hebei; partnered with Huawei on medical AI verticals and autonomous driving/foundation model projects
Strategic Vision
Planned expansion to Beijing, Shanghai, Hainan, and Chengdu, with an expected 80% YoY revenue growth
Core Values
Excellence
Adhering to strict personnel admission criteria and multi-level audit quality control mechanisms, we set rigorous standards and constantly challenge ourselves to pursue excellence.
Innovation
We firmly believe innovation is the relentless driving force of progress. Through technological innovation, process optimization, and service model upgrades, we continuously deliver higher-efficiency, high-precision data solutions.
Customer First
We always put customer needs first, tracking and implementing them 24/7 in real time. Through quality service and outstanding solutions, we win the trust and satisfaction of our clients.
Win-win Future
Standing together and seeking common development is our promise. Through fair and transparent cooperation mechanisms, we join hands with all parties to create value, achieve mutual benefit, and build a harmonious business ecosystem.

