Knowledge Atlas Technology Joint Stock Company Limited, together with its subsidiaries, provides customized large model-related services in the People's Republic of China. It operates through two segments, On-premise Deployment and Cloud-based Deployment. The company develops and provides customized large model-related services according to the customers' specific instructions, and needs at the customers' infrastructure; and cloud-based large model-related services through cloud infrastructure. It also provides subscription-based and usage-based services, as well as other related services such as model training and fine-tuning. In addition, the company offers z.ai, AutoGLM, AutoClaw, ChatGLM, Zread.ai, and AMiner. The company was formerly known as Beijing Zhipu Huazhang Technology Co., Ltd. and changed its name to Knowledge Atlas Technology Joint Stock Company Limited. Knowledge Atlas Technology Joint Stock Company Limited was incorporated in 2019 and is headquartered in Beijing, China.